既利尿消肿，又泻肺平喘的药物是( )

A．杏仁
B．瓜蒌
C．天南星
D．白芥子
E．桑白皮

If better use is _____ of your sparetime, you'll make great progress in it.       [ ]

A. spent    

B. made      

C. taken        

D. thought