1、1河北省武邑中学 2015-2016 学年高一化学下学期周考试题(6.12)一 选择题1如果实行海水淡化来供居民用水,下列方法中在原理上完全不可行的是( )A加明矾使海水中的盐沉淀出来而淡化B利用太阳能使海水升温,通过蒸馏而使其淡化C将海水缓慢降温凝固以获取淡水D将海水通过离子交换树脂以除去各种离子2. H2 作还原剂和金属作还原剂相比,所得金属的纯度的说法正确的是A 用 H2 的高 B 用金属的高 C 二者相同 D 无法比较3.实验室欲使 1.6g 氧化铁完全还原,事先应准备的 CO 在标准状况下的体积为( )A672mL B336mL C 大于 672mL D 小于 336mL4. 热还原
2、法冶炼金属的反应一定是( )A氧化还原反应 B置换反应 C复分解反应 D分解反应5.从金属利用的历史来看,先是青铜器时代,而后是铁器时代,铝的利用是 200 来年的事。下列跟这个先后顺序有关的是( )地壳中的金属元素的含量,金属活动性顺序,金属的导电性,金属冶炼的难易程度,金属的延展性A B C D6金属 K 与 Na 金属性相近,用 K 与钠盐共熔时,很难将 Na 从混合物中分离。若调整温度到一定程度,则可用 Na 与 KCl 反应制取金属 K。已知四种物质的熔、沸点如下:K Na KCl NaCl熔点() 63.65 97.8 770 801沸点() 774 882.9 1 500(升华)
3、 1 431根据平衡移动原理可推知,用 Na 与 KCl 反应制 K 的适宜温度是( )2A97.8770 B770774 C774882.9 D1 4131 500 7某无色气体 X 可和红热的单质固体 Y 反应,得到另一种无色气体 Z,Y 和 Z 都可以和灼热的三氧化二铁反应生成 X,则 X、Z 分别是( )ACO2、CO BO2、CO2 CCO、O2 DCO、CO2练方法技巧 金属冶炼的计算技巧8有 0.4 g 铁的氧化物,用足量的 CO 在高温下将其还原,把生成的 CO2 全部通入足量澄清石灰水中,得到 0.75 g 沉淀。这种铁的氧化物的化学式是( )AFeO BFe2O3 CFe3
4、O4 DFeO 和 Fe2O39将氢气通过 10 g 氧化铜粉末加热片刻,冷却后剩余固体的质量为 8.4 g,那么下列计算正确的是( )A有 1.6 g 水生成 B有 8.4 g 铜生成C有 80%的氧化铜被还原 D实验时所消耗的氢气不足 0.2 g10下列关于金属的叙述正确的是( )A为解决当下能源紧却问题,可大力发展冶炼铝工业B我国使用最早的合金是黄铜C人类对镁的使用比铁更早,镁的合金具有质量轻、硬度较大的优点,D目前用量最大,使用最广的合金是钢11金属冶炼一般有下列四种方法:焦炭法 水煤气(或 H2、CO)法 活泼金属置换法电解法。这四种方法在工业上均有应用。古代有:()火烧孔雀石炼铜;
5、()湿法炼铜。现代有:()铝热法炼铬;()从光卤石中炼镁。对它们的 冶炼方法的分析,不正确的是( )A(), B(), C(), D(),12. 下列关于钙、钾、铜的冶炼方法正确的是( )。A电解法、热分解法、热还原法 B电解法、电解法、热还原法3C热还原法、热分解法、热还原法 D电解法、电解法、热分解法13 下列常见金属的冶炼原理中不合理的是( ) 金属 冶炼原理A Fe 232CO3FeOFe温B Hg 2HgC AlD Mg14. 中含有氯化镁,从海水中提取镁,可按如下步骤进行:把贝壳制成石灰乳,在引入海水的水渠中加石灰乳,沉降、过滤、洗涤沉淀物,将沉淀物与盐酸反应,晶过滤、干燥产物,将
6、得到的产物熔融后电解。关于提取镁,下列说法不正确的是( )A此法的优点之一是原料丰富B进行步骤的目的是从海水中提取 MgCl2C第步电解时同时会产生氯气D以上提取镁的过程中涉及到的反应有分解反应、化合反应和置换反应15. 从海水提取溴的过程中,有如下反应:5NaBrNaBrO 33H 2SO4=3Br23Na 2SO43H 2O,与上述反应在原理上最相似的反应是( )A2NaBrCl 2=Br22NaClBAlCl 33NaAlO 26H 2O=4Al(OH) 33NaClC2H 2SSO 2=3S2H 2ODCl 2H 2O=HClHclO16. 海水中含有大量的氯化镁,从海水中提取镁的生产
7、流程如下图所示:海水 Mg(OH)2 MgCl2,操作 CaO 操 作 试 剂 溶 解 MgCl26H2O MgCl2,操作Mg HCl 加 热 回答下列问题:(1)写出在海水中加入氧化钙生成氢氧化镁的化学方程式:_,操作主要是指_。(2)试剂可选用_,该反应的离子方程式为_4_。(3)操作主要是指_。(4)经操作最终可得金属镁,该反应的化学方程式是_。17. 某同学为了验证海带中含有碘,拟进行如下实验,请完成相关问题。(1)第 1 步:灼烧。操作是将足量海带灼烧成灰烬。该过程中将使用到的硅酸盐质实验仪器有_(填代号,限填 3 项)。A试管 B瓷坩埚 C坩埚钳 D铁三脚架 E泥三角F酒精灯 G
8、烧杯 H量筒(2)第 2 步:I 溶液的获取。操作是_。(3)第 3 步:氧化。操作是依次加入合适的试剂。下列氧化剂最好选用_(填代号)。A浓硫酸 B新制氯水CKMnO 4溶液 DH 2O2理由是_ _。18.全球海水中的溴的储量丰富,约占地球溴总储量的 99%,故溴有“海洋元素”之称,海水中溴含量为 65mgL1。其工业提取法有:空气吹出纯碱吸收法。方法是将氯气通入到富含溴离子的海水中,使溴置换出来,再用空气将溴吹出,用纯碱溶液吸收,最后用硫酸酸化,即可得到单质溴。该方法涉及的反应有:_(写出化学方程式);3Br2+3CO32-=BrO3-+5Br-+3CO2;BrO3-+5Br-+6H+=
9、3Br2+3H2O。其中反应中氧化剂是_,还原剂是_ 空气吹出 SO2 吸收法。该方法基本同,只是将吹出的溴用 SO2 来吸收,使溴转化为氢溴酸,然后再用氯气氧化氢溴酸即得单质溴。写出溴与二氧化硫反应的化学方程式 _ 。溶剂萃取法。该法是利用单质溴在水中和萃取剂中溶解度的不同的原理来进行的。实验室中萃取用到的实验仪器名称是 _。下列可以用于海水中溴的萃取的试剂是 _。乙醇,四氯化碳,硝酸519. .古代的“药金”外观与金子相似,常误认为是金子(现在屡屡发生的“ 假 元宝”骗人事件)。冶炼方法如下:将碳酸锌、赤铜矿(Cu2O)和木炭混合加热至 800得金光闪闪的“药金”。试回答下列问题:“药金”
10、的主要成分是_。有关的化学反应方程式是:_ _ 。利用你所学的化学知识,设计鉴别真假元宝的方法:_ 。20.(2006广东)地球化学中,通常用热重分析研究矿物在受热时的质量变化以确定其组成。取 66.6mg 由高岭石Al4Si4O10(OH)8和方解石(CaCO3)组成的矿物,加热,在 673K1123K 区间内分解为氧化物,样品总失重 13.8mg。方解石的失重百分比为 _ 。计算矿物中高岭石的质量分数。【参考答案】1A 海水淡化的方法:蒸馏法、电渗析法、离子交换法。选项 A,明矾的主要成分是KAl(SO4)212H2O, 加明矾不能使海水中的盐沉淀出来,所以不能使海水淡化。2.A。3.C。
11、4.A。5D6C 在金属活动性顺序表中,Na 排在 K 的后面,似乎不能从 K 的熔融盐中置换出K。但将 Na 与 KCl 共熔,其共熔体中 Na、K、Cl和 e自由移动,如果继续加热,则 Na、K、NaCl 和 KCl 首先沸腾者先逸出。工业上,就是采用这种原理用 Na 还原 K 的,因为 K 的沸点比 Na、NaCl、KCl 的沸点都低,且低于 NaCl 的熔点。7A 由 Y 和 Z 都可以和灼热的 Fe2O3 反应生成 X,可判断 X 为 CO2,Y 为 C。CO2 和红热的炭反应制得 CO。8B CO 和铁的氧化物反应时,氧化物中的一个 O 原子可以生成一个 CO2 分子,每一个 CO
12、2 分子可以生成一个 CaCO3,所以有下列的关系式,假设 0.4 g 该氧化物中含 x g OOCO 2CaCO316 100x 0.75 g解得 x0.120.4 g0.12 g56 gmol10.12 g16 gmol123。O NFeN9C 10 g CuO 粉末反应后固体的质量为 8.4 g,即减少了 1.6 g,该差量应该是生成 的水中氧元素的质量,生成水中氧元素的物质的量为 0.1 mol;水的物质的量为0.1 mol,质量为 1.8 g,A 项不正确;反应的 CuO 的物质的量为 0.1 mol,其质量为 8 g,CuO 的转化率为 80%,C 项正确;生成 Cu 的物质的量为
13、 0.1 mol,消耗 H2 的质量为 0.2 g,加 上在加热之前排除空气及停止加热后继续冷却通入的氢气,总质量超过 0.2 g,D 项不正确。所以应该选 C。610. D 【解析】A、为解决当下能源紧却问题,可大力发展新能源,A 错误; B、我国使 用最早的合金是青铜,B 错误;C 镁的金属性强,自然界中不存在游离态的镁,人类对镁的使用比铁晚,C 错误;D、目前用量最大,使用最广的合金是钢,D正确;答案选 D。11. 【答案】B【解析】A、火烧孔雀石是采用的焦炭法来冶炼金属,用,故 A 正确;B、 湿法炼铜是采用金属置换法来冶炼铜,用,故 B 错误;C、铝热反应是金属置换法冶炼金属的,用,
14、故 C 正确;D、金属镁是电解熔融的氯化 镁来冶炼金属镁的,用,故D 正确,故选:B。12. 【答案】B【解析】钙、钾是特别活泼的金属,应该 采用电解的方法冶炼;铜是比较活泼的金属,采用热还原方法来冶炼,因此选项是 B。13. C 14. D 15. C16(1)BEF (2)将灰烬转移到烧杯中,加适量蒸馏水,用玻璃棒充分搅拌,煮沸,过滤 (3)D 过氧化氢是绿色氧化剂,在氧化过程中不引进杂质、不产生污染(不会进一步氧化 单质碘)17. 过滤 (2)盐酸 Mg(OH) 22H =Mg2 2H 2O(3)蒸发结晶 (4)MgCl 2(熔融)MgCl 218. Cl2+2Br-=2Cl-+Br2,
15、 Br2,Br2。Br2+SO2+2H2O=2HBr+H2SO4。分液漏斗、烧杯,。19.铜和锌,ZnCO3 ZnO+CO2,2ZnO+C 2Zn+CO2,2Cu2O+C 4Cu+CO2,测其密度、实验看其是否与盐酸 或硝酸反应。20 .方 解石的失重百分比为 44%。矿物中高岭石的质量分数为 77.5%1河北省武邑中学 2015-2016 学年高一生物下学期周考试题(6.12,扫描版)2345671河北省武邑中学 2015-2016 学年高一数学下学期周考试题(6.12,扫描版)2345671河北武邑中学 2015-2016 学年高一下学期周日测试物理试题1、如图所示,在点电荷+Q 的电场中
16、, 一带电粒子-q 的初速度 v0恰与电场线 QP 方向相同,则带电粒子-q 在开始运动后,将 A沿电场线 QP 做匀加速运动B沿电场线 QP做变减速运动C沿电场线 QP 做变加速运动D偏离电场线 QP 做曲线运动2. (原创)带电粒子(不计重力)以初速度 v0垂直于电场线方向射入电场,射出电场时速度方向偏离原来的方向 ,如图 1 所示则射出电场时的速度的大小为( )A、v 0 B、v 0cos C、v 0sin D、 cos03 (原创)电场力做功,伴随着 电势能和动能的转化。如图2 所示,一个负电荷从从电场中的 A 点沿电场线飞到 B 点的过程中,下列说法正确的是( )A、电场力对电荷做正
17、功 B、电场力对电荷不做功C、电荷克服电场力做功 D、电势能增加4 (改编)带电粒子以垂直 于电场的方向进入匀强电场中发生偏转时(除电场力外不计其它力的作用 ):( )A、电势能增加,动能增加 B、电势能 减小,动能增加C、电势能和动能都不变 D、上述结论都不正确5. (2014 天津高考题)如图所示,平行金属板 A、B 水平正对放置,分别带等量异号电荷 。一带电微粒水平射入板间,在重力和电场力共同 作用下运动,轨迹如图中虚线所示,那么( )A.若微粒带正电荷,则 A 板一定带正电荷B.微粒从 M 点运动到 N 点电势能一定增加图 1A Bv图 22C.微粒从 M 点运动到 N 点动能一定增加
18、D. 微粒从 M 点运动到 N 点机械能一定增加6.如图所示,一个电量为 Q 的点电荷甲,固定在绝缘水平面上的 O 点,另一个电量为 q、质量为 m 的点电荷乙从 A 点以初速度 v0沿它们的 连线向甲运动,到 B 点时速度最小且为 v.已知静电力常量为 k,点电荷乙与水平面的动摩擦因数为 , AB 间距离为 L,则以下说法正确的是 ( )A OB 间的距离为 kQq mgB从 A 到 B 的过程中,库仑力对点电荷乙做的功为 W mv mv212 20 12C从 A 到 B 的过程中,库仑力对点电荷乙做的功为 W mgL mv2 mv12 12 20D从 A 到 B 的过程中,库仑力对点电荷乙
19、做的功为 W mgL mv mv212 20 12乙的电势能减少7、电子以初速度 v0沿垂直场强方向射入两平行金属板中间的匀强电场中,现增大两板间的电压,但仍使电子能够穿过平行板间,则电子穿越平行板所需要的时间 A随电压 的增大而减小 B随电压的增大而增大C加大两板间距离,时间将减小 D与电压及两板间距离均无关8. (2015 洛阳联考)如图所示 P 和 Q 为两平行金属板,板间电压为 U,在 P 板附近有一电子由静止开始向 Q 板运动,不计重力,关于电子到达 Q 板时的速率,下列说法正确的是( )A两板间距离越大,加速度越大,加速时间越长B两板间距离越小,加速度越大,加速时间越长C两板间距离
20、越小,加速度越大,加速时间越短D电子到达 Q 板时的速率与两板间距离无关,仅与加速电压 U 有关9.(改编)如图 11 所示,水平放置的平行板电容器两极板间距为 d,带负电的微粒质量为 m、带电量为 q,它从上极板 M 的边缘以初 速度 v0射入,沿直线运动并从下极板3N 的边缘射出,则( )A微粒一定做匀 速直线运动 B微粒的电势能减少 了 mgdC两极板的电势差为 mgd/q DM 板的电势低于 N 板的电势10.(改编)示波管的结构模型如图 12 所示,灵敏度定 义为偏移量 y 与偏转电压 U2的比值。一静止电子开 始经电压为 U1的加速电场加速后,又垂直于电场线进入电压为 U2的两平行
21、金属板间的偏转电场,设偏转电场两极板的长度为 l,两板间的距离为 d,射出偏转电场时沿电场线方向偏移量为 y,则要提高示波管的灵敏度可采用的办法为( )A、U 1、 l 都增大 ,d 减小 B、U 1、d 都减小 , l增大 C、U 1减小、 l, d 增大 D、U 1增大、 l,d 减小11(改编)真空中有一对水平放置 的两金属板相距为 d,两板电压是可以调节的,一个质量为 m、带电量为q 的粒子,从负极板中央以速度 vo垂直极 板射入电场,当板间电压为 U 时,粒子经 d/4 的距离就要返回,若要使粒子经 d/2 才返回,可采用的方法是( )A、v o增大 1 倍 B、使板间电压 U 减半
22、C、v o和 U 同时减 半 D、初速增为 2vo, 板间电压增为 4U:12 粒子( He)和质子( H)以相同速度垂直于电场线 方向进入同一偏转电场,则421在通过偏转电场的过程中 ( )A它们在电场中 的运动时间相等 B它们在电场中的偏转距离相等C它们在电场中运动的加速度相等 D电场力对它们做的功相等二 填空题13. ( 改编)一初速度为零的带电粒子经电压为 U=4.0103V 的匀强电场加速后,获得5.0103m/s 的速度,粒子通过加速电场的时间 t=1.010-4s,不计重力作用,则带电粒子的比荷为 C/。匀强电场的场强大小为 V/m 14. (改编)如图 13 所示,一个绝缘光滑
23、半圆轨道,半径为v0MNMN图 11图 12图 134图 13912R,放在竖直向下的匀强电场中,场强为 E,在其上端与圆心等高处有一个质量为m,带电荷量为+ q 的小球由静止开始下滑,则小球运动到最低点的动能 ,小球运动最低点对环的压力为 三计算题15、如图所示,一个电子以 4106 ms 的速度沿与电场垂直的方向从 A 点飞进匀强电场,并且从另一 端 B 点沿与场强方向成 150角方向飞出,那么, A、 B 两点间的电势差为多少伏?(电子的质量为 9.110-31 kg).16. 如图甲所示,热电子由阴极飞出时的初速度忽略不计,电子发射装置的加速电压为U0,电容器板长和板间距离均为 L10
24、 cm,下极板接地,电容器右端到荧光屏的距离也是 L10 cm,在电容器两极板间接一交变电压,上极板的电势随时间变化的图象如图乙所示(每个电子 穿过平行板的时间都极短,可以认为电压是不变的)求:(1)在 t0.06 s 时刻,电子打在荧光屏上的何处;(2)荧光屏上有电子打 到的区间有多长?5高一下学期周日测试答案(6.12)1. B 2. D 3. CD 4. B 5. C 6. AC 7. D 8. CD 9. AC 10. B 11. BD12. AD13. 答案:3.12510 3C/ 1.610 4V/m 解析:根据动能定理 21mvUq kgCvmq3205.由公式 Eqta所以 m
25、vtv4106.14. 答案: ,REqg)()(3qg6解析:由动能定理: REqmgk)(由 。解得。RvgEqF215. 解析:电子做类平抛运动,将 B 点的速度分解,则有:cos60= ABv对电子从 A 到 B 的运动过程,由动能定理,eU AB=E k= mvB2- mvA21解得:U AB=-136.5V。16. 解析:(1)电子经电场加速满足 qU0 mv212经电场偏转后侧移量 y at2 212 12 qU偏mL(Lv)所以 y ,由图知 t0.06 s 时刻 U 偏 1 .8U0,所以 y4.5 cm.U偏 L4U0设打在 屏上的点距 O 点的距离为 Y,满足 YyL L
26、2L2所以 Y13.5 cm.(2)由题知电子侧移量 y 的最大值为 ,所以当偏转电压超过 2U0,电子就打不到荧L2光屏上了,所以荧光屏上电子能打到的区间长为 3L30 cm.答案:(1)打在屏上的点位于 O 点上方,距 O 点 13.5 cm (2)30 cm1河北武邑中学 2015-2016 学年高一下学期周日测试(6.12)英语试题注意事项:1. 本试卷分第卷和第 II 卷两部分。2. 试卷满分 150 分,考试时间 120 分钟。3. 所有选择题的答案必须用 2B 铅笔涂在答题卡中相应的位置,否则,该大项不予计分。第卷第一节(共 5 小题:每小题 1.5 分,满分 7.5 分)听下面
27、 5 段对话。每段对话后有一道小题,从每题所给的 A B C 三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有 10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1Whats the womans attitude to the man?AApology BAdmiration CDisappointment2How many foreign languages can Jack speak?AOnly one BFour CThree3What does the man advise the woman to do?AGive up studying BGo
28、 on with university CAdopt a job4What makes the man unhappy?ABoredom BBeing full CSuffering5Why have the eggs with the red yolk been stopped?AThey are harmful to health BThey are too expensive. CThey are forbidden第二节(共 15 小题;每小题 1.5 分,满分 22.5 分) 听下面 5 段对话或对白,每段对话或对白后有几个小题,从题中所给的 A、B、C 三个选项中选出最佳选项,并标
29、在试卷的相应位置,听每段对话或独白前,你将有时间阅读各个小题。每小题 5 秒钟;听完后,各小题给出 5 秒钟的作答时间。每段对话或独白读两遍。听第 6 段材料,回答第 6 至 7 题。6Why is the man about to go to New York?AHe finds a new job there BHe would settle down there CNew York is so beautiful7How would the two speakers keep in touch with each other?ABy writing letters BOn the lin
30、e CBy e-mail听第 7 段材料,回答第 8 至 9 题。8What are the two speakers doing?AMaking the chicken salad for dinner party BMaking a call to friends to invite them2CPreparing for the dinner party9What could we learn from the conversation?AThe woman has become old BLinda likes to eat chicken CLinda will get angry
31、unless invited听第 8 段材料,回答第 10 至 12 题。10Why does the man feel depressed according to the conversation?AHis career is going downhill BHe has a broken heart CHe broke up with his girlfriend11What promise is Jack ready for according to the conversation?AStarting a family BStopping his career CBlaming fo
32、r his girlfriend12. What can we infer from the conversation?A. Jack gets ready to depart with Jane. B. Jane is a person pursuing careers.CJack did all he can to comfort his girlfriend听第 9 段材料,回答第 13 至 16 题。13What are the two speakers talking about?ABuying a house BRenting an apartment CAttending uni
33、versity.14What kind of house would the woman rather live in?AAt a higher price BIn a standard area CIn a peaceful area.15Which house will the woman probably choose?AThe house at the rent of less than 80 pounds a month BThe house with available rooms.CThe house near the university but far from main s
34、treet16Whats the relationship between the two speakers?ADealer and customer BHusband and wife CProfessor and student听第 10 段材料,回答第 17 至 20 题。17What,s the purpose of establishing Mothers Day according to the conversation?ATo give flowers and cards to mothers BIn order to honor mothersCTo send some pre
35、sents to mothers18Who brought up the idea for Mothers Day?AMiss Anna M Jarvis BPresident Wilson CAll mothers19When was M0thefs Day formally confirmed as a public holiday after Annas mothers death?A2 years later B6 years later C8 years later320What Would people feel like doing on Mothers Day?ASending
36、 flowers or cards to express thanks for mothersBWriting letters to their mothers to thank mothers love.CInviting some friends to celebrate memorial meeting二阅读理解(共两节,30 分)第一节(共 10 小题;每小题 2 分,共 20 分)阅读下列短文,从每题所给的四个选项(A、B、C 和 D)中,选出最佳选项。AGood afternoon, and welcome to England. We hope that your visit h
37、ere will be a pleasant one. Today, I would draw your attention to a few of our laws.The first one is drinking. Now, you may not buy wine in this country if you are under 18 years of age, nor may your friends buy it for you.Secondly, noise. Enjoy yourselves by all means, but please dont make unnecess
38、ary noise, particularly, at night. We ask you to respect other people who may wish to be quiet.Thirdly, crossing the road. Be careful, the traffic moves on the left side of the road in this country. Use pedestrian crossing and dont take any chance when crossing the road.My next point is about rubbis
39、h. It isnt lawful to drop rubbish in the street. When you have something to throw away, please put it in your pocket and take it home, or put it in a dustbin.Finally, as regards smoking, it is against law to buy cigarettes or tobacco if you are under 16 years of age.Id like to finish by saying that
40、if you require any sort of help or assistance, you should contact the police, who will be pleased to help you. You can call, write or directly go to ask any policeman. 21. take any chance means .A.冒险,碰运气 B .趁机 C.失去机会 D.生气22. Who do you think is most likely to make the speech?A. A guide B.A person wh
41、o makes the lawB. A teacher D. An English officer23. How many laws are there discussed in the speech?A. Three B. Four C. Five D. Six24. The main purpose of this speech is to .A. tell people those above 18 can smoke and drink thereB. declare the different laws of EnglandC. give advice to travelers to
42、 the countryD. warn people against going to the countryB4Suppose you want to go abroad and learn about the foreign exchange in culture in different countries. Here is some information you may need.Name:Susan Lane Age:22Place:Reykjavik, Iceland, 1994.Cost:$7,000Organization:AFSExperience:“I think it
43、was a turning point in my life. I began to understand more about my own culture by experiencing another culture and seeing how other people live.”Name:Sara Small Age:23Place:Crivitz, Germany, 1996.Cost:$8,000Organization:EF FoundationExperience:“I love the traveling and I made a lot of friends. I fo
44、und the European school system to be hard but I am fluent now in German so it was worth it. I did miss my family and friends in Australia but I would love to do it again.”Name:David Links Age:16Place:Stuttgart, Germany, 1996.Cost:$4,500Organization:Southern Cross Cultural ExchangeExperience:“I wante
45、d to try something that was very different in culture. In Germany everything was different but I soon got settled. The family I was with was great and I really feel as though I have a second family.”Name:Tom Jennings Age:21Place:Conflans, France, 1995.Cost:$7,000Organization:Southern Cross Cultural
46、ExchangeExperience:“There were times when it was difficult but I liked it, experiencing a different culture. You just have to adapt to each situation as it comes. If there is one thing you learn when you are on a student-exchange program it is how to take care of yourself.”Name:Linda Marks Age:19Pla
47、ce:Chonburi Province, Thailand, 1994.Cost:$3,500Organization:Rotary InternationalExperience:“There are lots of ups and downs, but you always come back for more. I had a few problems but there was always someone to turn to and that was 5great.”25According to the information, taking part in a foreign
48、exchange program can cost _.A. from $4,500 to $8,000 B. from $3,500 to $8,000C. anything from $3,500 D. no more than $7,00026The students who refer to both the good and bad times as an exchange student include _.A. Susan Lane and Sara Small B. Linda Marks and David LinksC. Tom Jennings and Linda Mar
49、ks D. Susan Lane and Tom Jennings27As a result of his experience in the foreign exchange program Tom Jennings learnt to become _.A. independent and adaptable B. determined and independentC. selfish and defensive D. defensive and determined28If a student wanted to take part in a foreign exchange prog
50、ram, but had not enough money, then the best place would be _.A. Iceland and America B. Thailand and FranceC. Germany and Iceland D. Germany and ThailandCA great many astronomers are always exploring our planet. And recent data from NASAs Curiosity rover(探测器) indicate Mars Crater once held a big lak
51、e. This discovery suggests that the red planet may have been much wetter than scientists thought and raises the possibility that the planet was once habitable.“The size of the lake and the length of time and series that water was showing up implies that there may have been enough time for life to de
52、velop.” NASAs Mars Exploration Program scientist Dr. Michael Meyer said.Curiosity collected the new data on its five-mile drive to Mount Sharp, the prime destination on its mission to study Mars climate and geography. The rover landed in Gale Crater in August 2012. After reaching Mount Sharp in Sept
53、ember, the rover spent two months studying rocks at the base of the three-mile-high mountain, discovering fine layers of mudstone-which tend to collect at the bottom of lakes. This shows how a mountain inside a Mars Gale Crater might have formed.“If our assumption for Mount Sharp holds up, it challe
54、nges the idea that warm and wet conditions were passing, local, or only underground on Mars,” Dr. Ashwin Vasavada said in a written statement. “A more radical explanation is that Mars ancient, thicker atmosphere raised temperatures above freezing globally, but so far we dont know how the atmosphere
55、did that.“Vasavada said Curiosity will continue to study changes in the rock 6formation as it climbs Mount Sharp in the next few months, which should test the teams assumption.“Well also look at the chemistry of the rocks to see if the water that was once present wouldve been of the kind that could
56、support microbial life(微生物), if it ever was present,“ he said in a video released by NASA. “With only 30 vertical feet of the mountain behind us, were sure theres a lot more to discover.“29. What does this text mainly talk about?A. How scientists explored Mars. B. The ways Curiosity used to explore
57、Mount Sharp.C. Some data about Gale Crater. D. The discovery of Curiosity rover on Mars.30. The discovery of the lake proves that _.A. life once existed on Mars B. the climate on early Mars was hot C. early Mars was ripe and ready for life D. humans can live on Mars31. Where does this text probably
58、come from?A. A science report. B. A science fiction.C. A news report on solar system. D. An official announcement.DJerome Kern is often called the father of American musical theater. Kern is remembered for the hundreds of songs he wrote for musical plays and movies. Music historians say that Kern ga
59、ve artistic importance to American popular music for the first time. And, they say, he led the development of the first truly American theater music.Jerome Kern was born into a middle-class family in New York City in 1885. Jeromes mother, Fanny, loved the piano. She began to teach Jerome how to play
60、 when he was very young. He became a fair piano player but not so good that anyone expected him to become a great musician.Jerome was a quiet boy and not a top student. When he completed high school, his father said he would have to work in the familys store. Mr. Kern said his son could never make m
61、oney writing music. But he later came to believe that Jerome might do better in music than in business after all. So he let the boy go to Europe to study music, as almost all serious young musicians did at the time.Jerome Kern began his career as a songwriter in theaters in London and New York. Succ
62、ess came quickly. By the early 1920s, Kern was a successful young composer for Broadway musical comedies. In one three-year period alone, he wrote music for 19 shows.Other people wrote the words for Kems songs. Kern wrote only the music. 7And he worked with each song until he was satisfied that the
63、music was perfect. He almost never changed his music to fit the words. One of Kerns best-loved songs is “Smoke Gets in Your Eyes,” sung by Dinah Washington.32. Which of the following elements is of little help in Jeromes success?A. His mothers influence. B. His years of devotion.C. His fathers encou
64、ragement. D. His studying music in Europe.33. The underlined word “composer” in paragraph 4 can be replaced by .A. songwriter B. singer C. musician D. playwright34. Which of the following statements is TRUE according to the passage?A. Everyone expected him to become a great musician when he was youn
65、g.B. Not only did Kern write the words for the songs, he also wrote the music.C. There is no possibility that Jerome Kern would change his music to fit the words.D. Kern succeeded shortly after he began his career in theaters in London and New York.35. The passage is mainly talking about .A. Jerome
66、Kems daily lifeB. The great contributions made by KernC. Some famous songs written by Kern to usD. Jerome Kems life and main achievements第 1 节 (共 5 小题,每小题 3 分,满分 15 分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项.选项 中有两项为多余选项。Tips for Cooking on a Tight ScheduleFrom my experience, there are three main reasons why pe
67、ople dont cook more often: ability, money and time. 36 Money is a topic Ill save for another day. So today I want to give you some wisdom about how to make the most of the time you spend in the kitchen. Here are three tips for great cooking on a tight schedule:1. Think ahead. The moments when I thin
68、k cooking is a pain are when Im already hungry and theres nothing ready to eat. So think ahead of the coming week. When will you have time to cook? Do you have the right materials already? 372. Make your time worth it. When you do find time to cook a meal, make the most of it and save yourself time
69、later on. Are you making one loaf of bread? 38 It takes around the same amount of time to make more of something. So save yourself the effort for a future meal.3. 39 This may surprise you, but one of the best tools for making 8cooking worth your time is experimentation. It gives you the chance to hi
70、t upon new ideas and recipes that can work well with your appetite and schedule. The more you learn and the more you try, the more ability you have to take control of your food and your schedule.Hopefully that gives a good start. 40 And dont let a busy schedule discourage you from making some great
71、changes in the way you eat and live!A. Try new things.B. Ability is easily improved.C. Make three or four instead.D. Understand your food better.E. Cooking is a burden for many people.F. Let cooking and living simply be a joy rather than a burden.G. A little time planning ahead can save a lot of wor
72、k later on.第三部分 英语知识运用(共两节,满分 45 分)第一节 完形填空(共 20 小题;每小题 1.5 分,满分 30 分)阅读下面短文,从短文后各题所给四个选项(A、B、C 和 D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。Thousands of years ago, it was common to see many stars in the sky. 41 this changed with the invention of 42 . Cities have gone brighter, using more lights. And that means
73、 most people in urban areas will never see beautiful groups of stars. They will never see a _43_ night sky and never be inspired by it.Today, people are 44_ by light - even at night time. Much of this light _45_ where it shouldnt be-it creates light 46_ . For example, a person can put a light outsid
74、e to shine on his own house. But the light could be so strong that it may 47_ shine on his neighbors house. The _48_ light shining on the neighbors house is one kind of light pollution.But is all this light really a big _49_ ? People need light to see, work and drive safely at night, and for many other things! But scientists say that this extra light has proven _50_ on living creatures-anima