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问题 单项选择题 A型题

关于胎盘早剥的临床及病理描述，不正确的是（）。

A.胎盘早剥分为隐性早剥和显性早剥

B.主要病理变化是底蜕膜出血，形成的血肿使胎盘与底蜕膜分离

C.主要临床症状是无痛性 * * 出血

D.胎盘后出血和胎盘边缘出血可引起胎盘早剥

E.隐性胎盘早剥严重时可致子宫卒中

答案

参考答案：C

解析：无痛性 * * 出血是前置胎盘的主要症状，胎盘早剥的主要症状是腹痛和 * * 出血。

单项选择题

产生芽孢或分生孢子的菌种多用（）法保藏

A、沙土管保藏

B、液体石蜡保藏

C、定期移植保藏

D、低温保藏
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单项选择题

For the people who have never traveled across the Atlantic the voyage is a fantasy. But for the people who cross it frequently one crossing of the Atlantic is very much like another, and they do not make the voyage for the (56) of its interest. Most of us are quite happy when we feel (57) to go to bed and pleased when the journey (58) . On the first night this time I felt especially lazy and went to bed (59) earlier than usual. When I (60) my cabin, I was surprised (61) that I was to have a companion during my trip, which made me feel a little unhappy. I had expected (62) but there was a suitcase (63) mine in the opposite corner. I wondered who he could be and what he would be like. Soon afterwards he came in. He was the sort of man you might meet (64) , except that he was wearing (65) good clothes that I made up my mind that we would not (66) whoever he was and did not say (67) . As I had expected, he did not talk to me either but went to bed immediately.
I suppose I slept for several hours because when I woke up it was already the middle of the night. I felt cold but covered (68) as well as I could and tried to go back to sleep. Then I realized that a (69) was coming from the window opposite. I thought perhaps I had forgotten (70) the door, so I got up (71) the door but found it already locked from the inside. The cold air was coming from the window opposite. I crossed the room and (72) the moon shone through it on to the other bed. (73) there. It took me a minute or two to (74) the door myself. I realized that my companion (75) through the window into the sea.

A. like B. asC. similar than D. the same that
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