Walking after meals is _____ us. [ ]
A. good to
B. good at
C. good for
D. good of
答案:C
现金流匹配策略是消极的债券投资策略。()
验光和检查眼底后,为抵消扩瞳药的作用可选用
A.毛果芸香碱B.新斯的明C.氯解磷定D.阿托品E.异丙肾上腺素