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【单选题】
强制循环式水,强制冷却液在冷却系中进行循环流动的部件是( )
A.
冷却液泵
B.
散热器
C.
节温器
D.
散热风扇
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参考答案:
举一反三
【简答题】People are often killed while crossing the road. Most of them are old people and children. Old people are often killed because they usually can't see or hear very well. Children are often killed becau...
【简答题】()轴承主要盛誉受轴向载荷,向心轴承主要承受()载荷。
【简答题】向心轴承主要承受 载荷,推力轴承主要承受 载荷,向心推力轴承同时承受 载荷。
【判断题】推力轴承主要承受轴向载荷,而向心轴承主要承受径向载荷。
A.
正确
B.
错误
【单选题】Which of the following is not true of those young computer hackers?
A.
Most of them are top students majoring in computer programming.
B.
For them, computer programming is the sole purpose for their life.
C.
They can stay with the computer at the center for nearly three days on end.
D.
Their 'love' for the computer is so deep that they want to be near their machine when they sleep.
【简答题】向心轴承主要承受 载荷,推力轴承主要承受 载荷。
【简答题】向心轴承主要承受 载荷
【单选题】Which of the following is NOT true of those young computer 'hackers'?
A.
Most of them are top students majoring in computer programming.
B.
For them, computer programming is the sole purpose for their life.
C.
They can stay with the computer at the center for nearly three days on end.
D.
Their 'love' for the computer is so deep that they want to be near their machines even when they sleep.
【判断题】向心轴承主要承受轴向载荷。
A.
正确
B.
错误
【简答题】A.Most of them are popular among their teachers. B.Their classes are held wherever they are working, C.They are likely to become famous stars. D.They often don't have enough time for their lesson.
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