The bridge is supposed to be built ______ the cross-river traffic is the heaviest.[ ]

A. in where        

B. where              

C. in which            

D. in what

下列方剂组成中，不含有附子的是（）

A.实脾散

B.真武汤

C.乌梅丸

D.温脾汤

E.阳和汤