问题
单项选择题
如果一上消化道出血的病人收缩压降至90mmHg以下，脉率增至每分钟120次/分，其可能出血量为（）.
A.400ml
B.500ml
C.800ml以上
D.300ml
E.450ml
答案
参考答案：C
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如果一上消化道出血的病人收缩压降至90mmHg以下，脉率增至每分钟120次/分，其可能出血量为（）.
A.400ml
B.500ml
C.800ml以上
D.300ml
E.450ml
参考答案：C
| 完形填空。 | ||||
| Dick had a toothache. His mother 1 him to the dentist. Before they saw the dentist, they 2 wait. "Please come in!" said a nurse in a 3 dress. Dick looked afraid 4 he came into the dentist's room. "Now tell me. What's wrong 5 you?" the dentist asked. "I feel terrible. I think I've a 6 tooth," said the boy. "Well, let me have a 7 ," said the dentist kindly. Dick 8 his mouth 9 the dentist began to examine his 10 . | ||||
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