—I have tried very hard to find a solution to the problem, but in vam. —Why not consult with Frank You see, ______.
A. great minds think alike
B. two heads are better than one
C. a bird in the hand is worth two in the bush
D. it’s better to think twice before cloing something
It ______ be the postman at the door. It’s only six o’clock.
A. mustn’t
B. can’t
C. won’t
D. needn’t
在腹腔脓肿中，盆腔脓肿状常较轻，其原因是
A. 盆腔处于腹腔的位置较低
B. 盆腔腹膜的面积较小
C. 盆腔腹膜的吸收功能较大
D. 盆腔腹膜的保护功能较强
E. 盆腔脓肿较其他脓肿小
颅内压正常值是
A. 0.2～0.6kPa(20～50mmH2O)
B. 0.7～2.0kPa(70～200mmH2O)
C. 2.0～3.0kPa(200～300mmH2O)
D. 3.1～3.6kPa(310～360mmH2O)
E. 3.7～4.6kPa(370～460mmH2O)
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