The preparation of a Broadway show is mentioned in order to ______.
A.explain that staging a play requires complex teamwork
B.argue that a minute mistake may ruin a lifelong task
C.show that the preparatory stage is imperative t the following ones
D.illustrate that criticism may block the way to success
第1题
晚期产后出血最常见的原因是
A.胎盘、胎膜残留
B.蜕膜残留
C.剖宫产术后子宫伤口裂开
D.感染
E.胎盘附着部位复旧不全
第2题
晚期产后出血常见的原因是
A、胎盘、胎膜残留
B、胎盘附着面感染
C、产后滋养细胞肿瘤
D、剖宫产术后子宫伤口裂开
E、子宫复旧不全
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