关于羊水指数，羊水过多为（）。
A.8cm
B.5cm
C.19cm
D.10cm
E.12cm
参考答案：C
医院的功能包括（）
A.医疗
B.教学
C.科研
D.预防保健和社区卫生服务
E.保险服务
It's reported that CCTV 3 _____ the concert to be held this weekend. [ ]
A. will cover live
B. would cover live
C. will be covered live
D. would be cover live
