下列哪一项不是一双胎妊娠容易发生的并发症
A．IUGRB．前置胎盘C．过期妊娠D．胎儿畸形E．产后出血
参考答案：C
..Everyone in the building can hear Tom’s words:“Mother, the window _____.please come to help me.”
A can’t be shut B. will be shut C. doesn’t be shut D. won’t be shut
某主空压机泵风不止时的应急处理？
