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【单选题】
连杆轴承安大多采用( )结构A.
球轴承
B.
平面轴承
C.
锥轴承
D.
圆柱滚子轴承
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举一反三
【简答题】汽车的 ________ 将汽车构成一个整体,并支承汽车的总质量,缓冲减振,保证汽车平顺行驶。
【简答题】汽车( )将汽车构成一个整体,并支承汽车的总质量,缓冲减振,保证汽车平顺行驶。
【单选题】As for the GM crops, the FDA's scientists noted that _______________.
A.
request to label GM food was a legal claim
B.
GM crops could be essentially different from traditional crops
C.
the difference between GM crops and traditional crops didn't mean dangerous at all
D.
informing instead of alarming consumers on the label was a good way to solve the labeling problem
【简答题】汽车电路是汽车___的简称,是用选定的导线将全车所有的电气设备相互连接成___电路,构成一个完整的供用电系统。
【简答题】把下列中国节日和传统美食进行连线。
【判断题】GM’s must: constantly monitor and disseminate detailed information, must be able to effectively and quickly handle disturbances, act as a resource allocator, and perform the leader role.
A.
正确
B.
错误
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