单项选择题

Any investigation which covers a long _______ of time is bound to encounter certain special problems.

A．rank
B．span
C．scope
D．scale
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单项选择题
She was _______ that we did not look at the matter the same way.
A．interfered
B．offended
C．impressed
D．bothered
单项选择题
Starting a family so soon would definitely _______ her career prospects for her.
A．hurt
B．wound
C．spoil
D．injure
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