单项选择题

The ship's generator broke down, and the pumps had to be operated ______ instead of mechanically.

[A] automatically
[B] artificially
[C] superficially
[D] manually

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单项选择题

The disappearance of her paper has never been ______.

[A] counted for
[B] looked upon
[C] accounted for
[D] checked up

单项选择题

This ______ of public money has cast doubts on the actions of the whole top management of the corporation.

[A] abuse
[B] misuse
[C] mistreatment
[D] disoperation

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