七大洲中面积最大和最小的大洲是 A．非洲和欧洲 B．北美洲和南美洲 C．亚洲和大

__________ to his scientific work, he has no time to care for his family affairs, which his wife always complains about.

A．Devoting

B．Devoted

C．Being devoted

D．Having devoted

选择填空。

Can you play basketball ______ soccer? [ ]

A. and

B. but

C. for

D. or

I'm _____ frightened _______I can't say anything.[ ]

A.so;that

B.such; that

C.so;\            

D.such;\

在临床医学研究中，对待受试者的正确做法是（）

A.对受试者的负担不可以过分强调

B.对受试者的受益要放在首要位置考虑

C.对受试者的负担和受益要公平分配

D.需要特别关照参加试验的重点人群的利益

E.对参加试验的弱势人群的权益可以不必太考虑

监理月报报送建设单位时间，一般为收到施工单位当月相关资料( )内提交。

A．5天

B．7天

C．5～7天

D．10天