粉尘防护措施那些？

补骨脂用治五更泄泻，是取其什么功效（）。

A.补肾助阳

B.升阳止泻

C.涩肠止泻

D.暖脾止泻

E.健脾化湿

Almost everyone has his own strengths and weaknesses. It is _______ others are weak that maybe you have a great advantage.

A．although

B．unless

C．because

D．where

商品储存

母线的作用有（）、分配和（）电能。

最常见的脑炎为（）

A.流行性乙型脑炎

B.结核性脑膜炎

C.单纯疱疹性脑炎

D.亚急性硬化性全脑炎

E.化脓性脑膜炎