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【单选题】
Loans are also available to students who
A.
can't cover their living expenses.
B.
can't pay their rent.
C.
need to buy furniture.
D.
need to study more courses.
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参考答案:
举一反三
【单选题】Road sign might be an official highway sign.
A.
True
B.
Fasle
【单选题】主存储器的功能是 。
A.
存放指令
B.
存放数据
C.
存放微程序
D.
存放指令和数据
【单选题】线绕式异步电动机在转子绕组中串变阻器启动,( )
A.
启动电流减小,启动转矩减小
B.
启动电流减小,启动转矩增大
C.
启动电流增大,启动转矩减小
D.
启动电流增大,启动转矩增大
【单选题】Drivers on the Basingstoke by-pass used to have their attention diverted by a sign that read-A MOMENT'S INATTENTION CAUSES ACCIDENTS. This self-defeating warning has now been removed but its message i...
A.
it is not tree
B.
it will distract the driver's attention
C.
it is too difficult to understand
D.
it is too long to be read while driving a car
【多选题】三相绕线型异步电动机的启动方法有()
A.
直接启动
B.
转子串电阻启动
C.
转子串频敏变阻器启动
D.
星-三角降压启动
【单选题】Drivers on the Basing stoke by-pass used to have their attention diverted by a sign that read A MOMENT'S INATFENTION CAUSES ACCIDENTS. This self-defeating warning has now been removed but its message ...
A.
it is not true
B.
it will distract the driver's attention
C.
it is too difficult to understand
D.
it is too long to be read while driving a car
【单选题】Match the right sentence to the sign.
A.
Look out for animals on the road.
B.
Traffic lights ahead
C.
No cycling on this road.
D.
Be careful ! There are road works ahead so there might be traffic delays.
【单选题】Road sign might be an offical highway sign.
A.
True
B.
False
【多选题】三相绕线型异步电动机常用的两种启动方式是()。
A.
全压启动
B.
降压启动
C.
转子回路串分级电阻启动
D.
转子回路串频敏变阻器启动
【简答题】短语:在...的控制下,在...手掌中
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