我国封闭式基金的存续期一般为( )年。 A．5～10 B．5～15 C．10～

Many new _____ will be opened up in the future for those with a university education.

A．opportunities

B．realities

C．necessities

D．probabilities

I have bought a Chinese – English dictionary. When and where_____ you _____ it?

A．have, bought

B．did buy

C．will, buy

D．do , buy

复原重置成本与更新重置成本之差等于( )。

A．经济性贬值

B．超额投资成本

C．功能性贬值

D．超额营运成本

有关睡眠肌阵挛的描述，下列哪一项是正确的？（）

A.属于生理性肌阵挛

B.属于非癫痫性肌阵挛

C.属于癫痫性肌阵挛

D.属于病理性肌阵挛

E.属于皮层反射性肌阵挛

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