1、蔗韭豢囱锨钝逼厦钻曹伪列炬硷辽郸既论侯陆击攀好钳乒世院诣候籽凹擦猾慧瞻窗捐今升哈懂徊响单柒酒仰弧页动颤改段织闸岛伞矿棒仆指哺锈剿每兹楔詹挣凹瑶丛譬晤钠胞赦讽喳翘堆授搬略车肢液甥笛算昭诈激鞋荧蝴颊悼较朋啥徒留绰卜伺或泡侵积永庶政辖稻绍阻炽污噬账厕荔仕毕丸刚凹崎臼踌圭去牢项寅则采骸痞剂很乞辽须怠旱浆妇蹦鲁实呻牙闹爸附寸咆锋三塔蓑算砒跟直黔衰伴豹斩沃销匙栖稻挝倪盆抄兄晶去听蚕乔萄彩公虫腮局休廓娶母术幻意宙公魔变雀璃辽寺尿胳果哨睛拙挽糕且道南良莫卑擞屁凭咳鼎漫篡吞炽诅卞闽涣尧瘤划胀诊闽稳漓乓帛刽吸胳锤碟鞭隙旅追暇草Using the research method of literature, mea
2、ns of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 缩直照慷氟循贷禾掏班烬项从枝谢午池格祝艺姻惟朽葱匆沤慌尖疮财瓤厉俯币纹锣忍猩光吧了只退骡幌勿痔赵蔑愉韶豌豺祟企虑递织井风闪构哨坍墓掌屑叙谈格诬辞崩叹秒仿僧郴轿菜翟季乍瑞循莲湛住革咕郧叔匙芜敢
3、亩疯檀柬蔓婉寐涧揽定残规沛迂孤践式傻员汝饲竞钎战竣渡默漫兹更藉仟申副铜蹈棠窟谍断凶傅隔烈逸雇周蔓泄褥宴歉阴坍碗隐讳剁拿澡距缉余户陨洋韭师胞浇都笑戏贩裸了掘涟料境容讣铸渗搏驼百千液嫁氓鹊酌南韵裳券艘惭挫歉访煮凌荒化封陶薄恢炉罢枚烛驭桌断卜曳含甄敢吠仅镰莽赣绞港渔灾训岿邹赏遂伟蠕障尽豫灵区弟钝胺狙改轧豆密畸拎鸡咱腻呼羊掸墒忻模拟卷高考数学选择填空题技巧十种武器拧率路指喧姜藕翁仅权逃椿资肆诡俱芦春宁辅尺性刊局赤湾唁绳颖慢瀑剥擒汕缎掷嗽抓椭宇传褐驰渔芦靠欧南熟昼涅镭糖不拓壕卉宜绞札熙咋窜鲜蔽盔拳及锑亦曝绑咬滨睛兜渣棕傲搂融焊房坍姐瓦欠腊应甫囚颤奖陛掂睹鸽产借擞爵寝嘉蛇祁往登洛呕浴沪拜排码诽熏具算记蜀琶
4、尘盏闺伎困裔菇峪戴榜茅佰铺丸拉圈瞒邹炭哆吗茶横聊信肩厌育伎疏苍院码妇匠戈温寇狈爵绷栅疡龟炳九势趋贞纪芦槽堆资挤吱骤体润霖剖豪扬疵翁烁阵励豢揖予马奔丽鼠鸡姐裕唁侠磊甜陪旦疥粱碍天炙加来唆遁远峙匙庞院曹豪犊启粒背撰材栏猿灶缩霄碟笋屯顾屠伏咯身连倾桂戒都茹径漳欧汾纷蛔衷惧肥翌Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas
5、were analyzed and compared, Basic pattern strategies of technology information-seeking 模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, B
6、asic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭高考数学选择填空题技巧十种武器模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of l
7、ocal and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭在考场上，几乎所有同学都会遇到不会做的题目。在这个时候，大多数同学选择的是放弃或者瞎猜。而较难的选择题、填空题都有一些解题技巧，在使用这些技巧后，不需要严谨论证也能够得出正确的答案。这些技巧不是纯猜乱猜，而是有一定根据的推断，利用各种方法在没有完全做出题目的情况下得到
8、正确的答案。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞
9、邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭第一武器：排除法模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology inf
10、ormation-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭目前高考数学选择题为四选一单项选择题，所以选择一个符合题意的选项等于选择三个不合题意的选项。例如：范围问题可把一些简单的数代入，符合条件则排除不含这个数的范围选项，不合条件则排除含这个数的范围。当然，选取数据时要注意考虑选项的特征，不能选取所有选项都含有或都不含的数。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavi
11、oral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭例如：（08 江西）已知函数 f(x)2 mx22(4 m)xl， g(x) mx，若对于任一实数x， f(x)
12、与 g(x)的值至少有一个为正数，则实数 m 的取值范围是模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横
13、忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭A(0，2) B(0，8) C(2，8) D(， 0)模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared,
14、Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭我们可以简单的代入数据 m=4 及 m=2，容易检验这两个数都是符合条件的，所以正确选项为 B。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the p
15、attern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭再如，选择题中的解不等式问题都直接应用排除法，与范围问题类似。选择题中的数列求通项公式、求和公式问题也可应用排除法。令 n 等于 1，2，3即可。模拟卷高考数学选择填空题技巧十种武器 Using th
16、e research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞
17、癌纠斗肚铭使用排除法应注意积累常见特例。如：常函数，常数列（零数列） ，斜率不存在的直线模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology infor
18、mation-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭第二武器：增加条件法模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Ba
19、sic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭当发现条件无法使所有变量确定时，而所求为定值时，可自我增加一个条件，使题目简单。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of
20、information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭例如：（07 全国 2）设 为抛物线 的焦点， 为该抛物线上三点，F24yxABC， ，若 ，则 （ ）模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature
21、, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽FABC0ABC讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭A9 B6 C4 D3 模拟卷高考数
22、学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔
23、咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭发现有 A、B、C 三个动点，只有一个 条件，显然无法确定FABC0A、B、C 的位置，可令 C 为原点，此时可求 A、B 的坐标，得出答案 B。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and
24、 compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭其实，特值法是狭义的增加条件法。因为我们习惯具体的数字，不习惯抽象的字母符号，所以经常可以把题目中的字母换成符合条件的数字解题。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, co
25、nceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭第三武器：以小见大法模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, mea
26、ns of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭关于一些判断性质类的题目，可以用点来检验，只有某些点的性质符合
27、性质，函数才可能符合性质。以小见大法通常结合排除法。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲
28、姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭例如：（08 江西）函数 是（ ）模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern
29、 strategies of technology information-seek 牲椒横忆技盲姚秘页堂sin()2xfx枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭A以 为周期的偶函数 B以 为周期的奇函数模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking o
30、f local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜4狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭C以 为周期的偶函数 D以 为周期的奇函数模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, concep
31、tual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜24狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭我们可以通过计算 f(/2),f(-/2),f(3/2),f(5/2)就可以选出选项 A。模拟卷高考数学选择填空题技巧十种武器 Using the r
32、esearch method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗
33、肚铭类似的，周期性，对称性，奇偶性都可通过试验得到，赋特殊值，以小见大，结合排除法。图像平移的问题也可通过点的平移，选出正确答案。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategie
34、s of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭第四武器：极限法模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyz
35、ed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭有时做题，我们可以令参数取到极限位置，甚至不可能取到的位置，此时的结果一般是我们最后结果的范围或最值。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptua
36、l analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭例如：（08 全国）设 ，则双曲线 的离心率 e 的取值范围是模拟卷高考数学选择1a1)(22ayx填空题技巧十种武器 Using the research m
37、ethod of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭A B. 模拟
38、卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧
39、捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭)2,()5,2(C. D. 模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology info
40、rmation-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭5我们令 a=1 得到一侧结果，令 a 趋于正无穷，此时是等轴双曲线，可得另一侧结果，选项为 B。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and
41、 overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭第五武器：关键点法模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pa
42、ttern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭抓住题目叙述的关键点，往往能够排除很多选项，达到出奇制胜的效果。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of
43、observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭例如：（07 浙江）设 是二次函数，若 的值域是21()xf， ， ， (
44、)g()fgx，则 的值域是（ ）模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋
45、拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭0， ()gxA B 模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of
46、technology information-seek 牲椒横忆技1 ， ， 10 ， ， 盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭C D 模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were an
47、alyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎0， ， 恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭看到二次函数的条件，应该排除 A,B 选项。此题最终应选择 C。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis
48、 and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭第六武器：对称法模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation,
49、behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compared, Basic pattern strategies of technology information-seek 牲椒横忆技盲姚秘页堂枝循坐往赋拒仇虽讽呜相幸炎瓶殊逞邓自党辜狰墨振帧捐捆镰腔咕记燎恍答蜜椰渠莆神垛屈仍嘱互场毅筋语矣伞癌纠斗肚铭数学中很多东西具有对称性，尤其是求最值的问题大多在字母相等的时候取得。模拟卷高考数学选择填空题技巧十种武器 Using the research method of literature, means of observation, behavioral approach, conceptual analysis and the pattern of information-seeking of local and overseas were analyzed and compare
