判断题
一夹一顶适用于刚性较差的轴类零件的粗加工
A、正确
B、错误
A、正确
B、错误
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单项选择题
Colleges and universities take ________ very seriously and are very hard on students who commit plagiarism.
Colleges and universities take ________ very seriously and are very hard on students who commit plagiarism.
A.avoid
B.academic dishonesty
C.stealing
D.copyrighted