下列哪项不是多胎妊娠的母体并发症
A.妊娠剧吐
B.缺铁性贫血
C.肝内胆汁淤积症
D.子痫前期
E.过期妊娠
参考答案:E
---Excuse me, could you tell me the way to the Museum?
--- Sorry, I’m a stranger here.
---_______.
A.Thanks anyway
B.It doesn’t matter
C.Never mind
D.No problem
多股绝缘铜绞线在接线盒内并接时,将绞线破开顺直并合拢,用多芯导线分支连接缠卷法弯制绑线,在合拢线上缠卷。其缠卷长度应为双根导线直径的()倍。
A.5
B.10
C.12
D.15