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【判断题】
肩肘踝关节膝关节都是人体容易损伤的部位。()
A.
正确
B.
错误
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举一反三
【单选题】最适用于大体积低粘度物料的混合搅拌器是
A.
螺杆式搅拌器
B.
桨式搅拌器
C.
锚式搅拌器
D.
推进式搅拌器
【单选题】We _____ in the city, but now we live in the countryside
A.
used to live
B.
used to living
C.
were used to live
D.
were used to living
【单选题】From these stories we understand that_____
A.
we cannot trust banks.
B.
we should not trust anyone.
C.
a waterproof bag is not proof against worms and insects.
D.
insects eat anything.
【单选题】When the author says that we need to be in the driver's seat, he means that .
A.
a. we need to drive a car
B.
b. we should control our driving
C.
c. we must change the world
D.
d. we should govern our thinking
【简答题】()是跟踪或追踪命令。
【单选题】_________ for over 50 years, we are confident we can give our customers complete satisfaction.
A.
Being in business
B.
Having been in business
C.
In business
D.
We are in business
【单选题】Here we ____ (be).
A.
better
B.
were
C.
are
【单选题】___ have to work today, we should go to Laguna Beach.
A.
For we do not
B.
We do not
C.
Since we do not
D.
Since we do no
【判断题】在程序编译时是以文件为单位进行编译的。
A.
正确
B.
错误
【判断题】交流异步电机的转子与定子旋转磁场以不同的方向、不同的速度旋转,存在转差率。 ( )
A.
正确
B.
错误
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