It is absolutely ______ that the individual assigned to defuse a bomb be extremely ______.
A. essential. . .mature
B. alright. . .nervous
C. necessary. . .excited
D. warranted. . .tired
E. critical. . .dexterous
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She was not normally invited to serve as a critic because she had a ______ toward _______.
A. desire. . .reading
B. bent. . .commonplace
C. proclivity. . .castigation
D. tendency. . .wayward
E. philosophy. . .everything
The problem with scoring well on too many SAT practice tests is the tendency toward ______.
A. success
B. complacency
C. burn-out
D. supremacy
E. celerity
一般动力机械中,主要采用( )。
A. 平带传动
B. V带传动
C. 同步带传动
D. 多楔带传动
V带的传动形式是( )。
A. 开口式
B. 交叉式
C. 半交叉式
D. 开口式或交叉式
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