与前置胎盘的发生无关的是
A．妊娠期高血压疾病
B．双胎妊娠
C．多次刮宫
D．胎盘面积过大
E．受精卵滋养层发育迟缓
参考答案：A
---Where did you ______ our chemistry teacher?
---It was in the supermarket ______ I purchased moon cakes.
A．come to, where
B．come across, that
C．come across, where
D．come to, that
Kaposi水痘样疹又称（）。
A.口腔单纯疱疹
B.眼疱疹
C.生殖器疱疹
D.疱疹性湿疹
