单项选择题

There isn't sound proof to support his biological theory.

A．financing
B．publications
C．evidence
D．appreciation
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单项选择题
A long journey in cold weather is dreadfully tiring.
A．unfortunately
B．terribly
C．noticeably
D．predictably
单项选择题
The representative of the committee was asked to verify his earlier statement.
A．confirm
B．withdraw
C．repeat
D．modify
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