下载APP
【单选题】
为预防唐氏综合症,妊娠后做羊水细胞检查的对象是
A.
20岁以上妇女
B.
25岁以上妇女
C.
30岁以上妇女
D.
35岁以上妇女
E.
40岁以上妇女
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】As a physician who travels quite a lot, I spend much time on planes listening to that terrible “Is there a doctor on board?” announcement. I’ve been ___26___ only once-for a woman who had merely faint...
A.
For
B.
About
C.
But
D.
So