A large quantity of students subscribe quite a bit of money to charities, _____ the fact that they themselves

don't have that much money. [ ]

A. thanks to

B. in spite of

C. as well as

D. due to

牵牛子具有的功效是（）

A.泻下，清热，软坚

B.泻下，清肝，杀虫

C.泻下逐水，去积杀虫

D.行气，利水，杀虫

E.泻水逐饮，消肿散结