单项选择题

Scientific research results can now be quickly （）to factory production.

A. used
B. applied
C. tried
D. practiced

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单项选择题
When invited to talk about his achievements, he refused to blow his own （）and declined to speak at the meeting.

A. trumpet
B. whistle
C. bugle
D. flute
单项选择题
The party’s reduced vote was ______ of lack of support for its policies.
A. indicative
B. positive
C. revealing
D. evident
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