任何单位和个人发现洗钱活动，有义务向反洗钱行政主管部门或者公安机关举报。

My brother _______ two hours playing basketball last weekend.[ ]

A. took    

B. spent    

C. used    

D. paid

王大伯带800元买化肥，每袋化肥42元，买化肥后剩下170元，王大伯买化肥多少袋？

关于Wernicke失语的正确描述是（）

A.病变位于优势半球的额中回后部

B.病变位于优势半球的颞上回后部

C.流利型口语，语量多，错词多

D.答非所问

E.复述与听写障碍

You should eat        _to keep        _.        [ ]

A. healthy, healthy    

B. healthily, healthy    

C. healthy, healthily

Her father gave her the ___ of going on to college or starting to work.

A．chance

B．opportunity

C．alternative

D．possibility