搜题请搜索小程序“爱下问搜题”
问题
判断题
法兰安装时，可用强紧螺栓的方法消除歪斜。
答案
参考答案：
错
选择题
The director as well as the other managers _____ to drive a car.
A. have learned
B. had learned
C. are learning
D. has learned
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单项选择题
( )是决定犯罪社会危害性程度的首要因素。
A．犯罪主体
B．犯罪客体
C．犯罪客观方
D．犯罪主观方面
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