题目内容

I will not believe you ______ you can give me a perfect explanation.

A. if
B. however
C. whether
D. unless

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My bike is broken, I need to have it______.

A. repaired
B. repair
C. to repair
D. repairing

APT可以看作是CAPM的一个特例。()

当债券的收益率不变随着债券到期时间的临近，债券价格的波动幅度减小，并且是以递增的速度减小。()

A．mustB．hunterC．hutD．due

A. must
B. hunter
C. hut
D. due