()是指水库坝上游在一定水位水平面下的水库容积。
A、水库蓄水变量
B、水库面积
C、水库淹没区域
D、水库库容
参考答案:D
用所给单词的适当形式填空。
1. Vera has _____ (third) uncles.
2. When is _____(he) father's birthday?
3. My mother's birthday is May _____(five).
4. This is _____ (Mary) room.
5. Her brother is sixteen _____ (year) old.
胎怯气弱欲绝者,宜选用中成药()
A.黄芪注射液
B.丹参注射液
C.生脉注射液
D.参附注射液
E.川芎嗪注射液