1、 10-10.6201.20-3.6-0.0910.001-39.08201.210.001-10.6-3.6-0.09-39.08212001200-400400500500-237237500ml5ml30-8-5.53.5-14.51.5-11-25-155-15005-218-218122 sab asb bsa sa2-sah ash hsa sah2 as2h hs2a sabh2 hs2ab28856-6855615824285642108622-223636101088- -1212-3hm210011km210001541000101010100100001001001000
2、1000100012 31322928 2460601010101010101010101010101010000100000.580.580.50.55.085.08550.081055105.0055.005-101505161265647010022153-1.23.6-641380.60980.60980.60920036.060.0660.00666.6066.0060.00664900990909009909070940005300 70940005300 20.0020.004( )20.00( )( )5( )2020201191918.378.30.710.2-210.2-0
3、.22 abba4.655.32-2.654.7835.6-1.8-15.6-9.24.131.7-4.131.712.34-0.50.5-0.75383170.8-0.30.07-0.012114858050312312-100100100-50-1002010205070857085-20252412414153288.285.6100.525.5-0.6612257756.51.3ab65.458.83.512.3ab20100.83060.3202420251101.422.5410002101001000-101001000-46.8-47.083 abba500.270.20.96
4、1014.818.44.82.61. 06991.060.250.0321.251. 60.09952.50.633.75.255.839.90.5834.329.80.8647.50.490.512.58.40.68.40.411.041.2-1.441.20.020.150.020.1547.20.510001111. 40.81.41.40.80.8011012. 070.92.073.961.13.961.1411.145-2110.1818-62.2501200.281.252.3123-;12(1) 37= 37100=0.37(2) 0.035= 0.0351000=35(3) 650= 6 50 501000=0.05 6.05 42.15= 2 2 0.15 0.1560=9 3150= 10700= 1348= 65= = 3700= 657= 865= 3. 06= 210= 35.9= 4 1800 9 32000000 0.86 4500=( )4.5 =( )( )9000 =( )120= 7.2 =( )=( )13.5= = 1. 25= 2 s=ab s=a2 s=ah2 s=ah2+2 s=(a+b)h2222+2-2-