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【判断题】
用紧定螺钉固定轴上零件时,既可实现轴向固定,又可传递一定的扭矩。代替键的作用。所以,一般情况下应用紧定螺钉进行轴上零件固定。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】I don't think we can solve the problem this way. We should try a different ___________.
A.
persuasion
B.
approach
C.
assginment
D.
necesstity
【简答题】盐车前子的炮制工艺如何？
【单选题】I think that’s the only way we can think of ______ the math problem.
A.
solve
B.
solves
C.
to solve
D.
solving
【单选题】I don’t think we can solve the problem this way. We should try a different _____.
A.
approach
B.
way
C.
method
D.
solution
【单选题】I think we can solve this problem without _____________________ legal action.
A.
acquaiting... with
B.
saddling... with
C.
taking a break from
D.
resorting to
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