职业道德的特征是（）。 A.范围上的有限性 B.规范制定上的任意性 C.内容上的多变

      we’ll have our sports meet this week       the weather.

A．If; depend on

B．Whether; depend on

C．If; depends on

D．Whether; depends on

大陆居民赴台旅游实行配额管理。配额由（）会同有关部门确认后，下达给组团社。

A.外交部

B.商务部

C.国家旅游局

D.中央台办

Woman: I don’t agree with Mr. Johnson on his views about social welfare. He seems to suggest that the poor are robbing the rich.
Man: He might have used better words to express his ideas. But I find what he said makes a lot of sense.
Question: What does the man mean().

A. Mr. Johnson’s ideas are nonsense.

B. He quite agrees with Mr. Johnson’s views.

C. Mr. Johnson is good at expressing his ideas.

D. He shares the woman’s views on social welfare.

药物经济学研究的4种方法主要差别在于( )。

A．用药成本的不同测量上

B．计算不同类型的成本

C．对于用药结果的不同测量

D．所采用的实验研究方法不同

E．研究对象不同

联合检测有以下作用（）

A.降低干扰（MAI&ISI）

B.提高系统容量

C.降低功控要求

D.削弱远近效应