三��定项选择题
  1
  [ç”æ¡ˆ]:ACD
  [解�]:��教�P298
  2
  [ç”æ¡ˆ]:ABCD
  [解�]:��教�P299
  3
  [ç”æ¡ˆ]:ABC
  [解�]:��教�P299
  4
  [ç”æ¡ˆ]:AC
  [解�]:��教�P299
  5
  [ç”æ¡ˆ]:ACD
  [解�]:��教�P299
  6
  [ç”æ¡ˆ]:BD
  [解�]:��教�P299
  7
  [ç”æ¡ˆ]:ACD
  [解�]:��教�P300
  8
  [ç”æ¡ˆ]:BC
  [解�]:��教�P301
  9
  [ç”æ¡ˆ]:ABCD
  [解�]:��教�P302
  10
  [ç”æ¡ˆ]:AB
  [解�]:��教�P293
  11
  [ç”æ¡ˆ]:BD
  [解�]:��教�P293
  12
  [ç”æ¡ˆ]:ABC
  [解�]:��教�P293
  13
  [ç”æ¡ˆ]:BC
  [解�]:��教�P294
  14
  [ç”æ¡ˆ]:ABD
  [解�]:��教�P294
  15
  [ç”æ¡ˆ]:ABC
  [解�]:��教�P294
  16
  [ç”æ¡ˆ]:AB
  [解�]:��教�P294
  17
  [ç”æ¡ˆ]:ABCD
  [解�]:��教�P295
  18
  [ç”æ¡ˆ]:C
  [解�]:��教�P295
  19
  [ç”æ¡ˆ]:ABC
  [解�]:��教�P295
  20
  [ç”æ¡ˆ]:A
  [解�]:��教�P296

