单项选择题

It is difficult to discern the sample that is on the slide unless the microscope is adjusted.

A．discard
B．arrange
C．determine
D．disagreement
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单项选择题
The weakened governor could not withstand another catastrophe.
A．trouble
B．exertion
C．annoyance
D．cataclysm
单项选择题
Her style of dress accentuated her extreme slenderness.
A．betrayed
B．disfigured
C．emphasized
D．revealed
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