下述何项不是前置胎盘的临床表现
A. 胎先露下降受阻
B. 无痛性阴道出血
C. 子宫下段可闻及胎盘血流音
D. 子宫张力较高，胎心音不易闻及
E. 以上都不是
初产妇，妊32周，反复阴道出血半月，突然大出血1小时入院。入院时休克，胎心未闻及，宫缩弱，阴道流血未止，应立即
A. 行阴道检查
B. 进行人工破膜
C. 应用头皮钳牵引
D. 行剖宫产
E. 用超声波进行胎盘定位
“You’vealready got well，haven’tyou ？”sheasked.→ She asked ________.
A. if I have already got well, hadn’t you
B. whetherI had already got well
C. have I already got well
D. hadI already got well
Heasked ，“Areyou a Party member or a League member ？”→ He asked me _________.
A. am I a Party member or a League member
B. wasI a Party member or a League member
C. ifI was a Party member or a League member
D. whetherwas I a Party member or a League member
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