脑动脉瘤破裂引起的蛛网膜下腔出血,血管痉挛通常发生在()
A.6小时内
B.6~12小时
C.24小时内
D.1~3天
E.3~15天
参考答案:E
完成对话。在对话空格中填入适当单词,使对话完整正确。一空一词(含缩写词)。(共10小题,每小题1分,计10分)
A:I want to go_小题1:___. Can you come小题2:___ me please?
B:Certainly. What do you__小题3:__ to buy?
A:I want to buy __小题4:__mooncakes.
B:what___小题5:___ of mooncakes do you like?
A:I like those _小题6:__eggs in them. What__小题7:__ you?
B:I like those with nuts__小题8:__ them. I think they are__小题9:_ than the other ones.
A:Well, let’s buy some with nuts and ___小题10:___with eggs.
关于产时子宫颈扩大,下列哪项是错误的
A.是子宫收缩将子宫下段向上牵拉的结果B.前羊膜囊的作用C.初产妇宫颈管消失与宫口开大同时进行D.破膜后胎头直接压迫子宫颈E.无头盆不称时,宫颈口扩张的快慢,对产程的长短起决定性作用