We can't do _____ work today because it is _____ hot.[ ]

A. too many; too much

B. much too; too much

C. too much; much too

D. too much; many too

给高热患者使用冰袋是为了增加（）

A.辐射散热

B.传导散热

C.对流散热

D.蒸发散热

E.对流散热和蒸发散热