八珍益母丸的功能是()
A.补气养血,调经止带
B.滋阴清热,养血调经
C.益气养血,活血调经
D.益气养血,养血调经
E.补气养血,活血调经
参考答案:C
I don’t think it is ______ good idea to go to school without ______ breakfast.
A.a; the
B.a; /
C./; /
D.the; a
防止氢冷发电机漏氢应采取哪些措施?