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【单选题】
鼠笼型异步电动机的启动方法有( )。
A.
直接启动和全压启动
B.
升压启动和降压启动
C.
直接启动和降压启动
D.
直接启动和升压启动
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参考答案:
举一反三
【单选题】You are considered to be 'bad', because ______.
A.
you eat more than you need
B.
you eat less than you need
C.
you are in light weight
D.
you are in heavy weight
【单选题】本科生一次最多可以借图书多少册?最多可以借光盘多少册?
A.
20 册 和 5 册
B.
2 3 册 和 3 册
C.
30 册 和 3 册
D.
无限制
【单选题】本科生一次最多可以借图书多少册?
A.
20册
B.
30册
C.
100册
D.
9999册
【简答题】—I don’t like chicken _______ fish. —I don’t like chicken, _______ I like fish very much. A.and, and... B.and, but C.or, but... D.or, and
【简答题】Our teacher is always busypreparing lessons until 11 o’clock at night, we students have gone to sleep. A. thattime       B. by which time C. bythat time     D. which time
【单选题】If you want to be thinner, you must eat and exercise ______. [     ]
A.
more, less
B.
fewer, more.
C.
less, more
【简答题】--- I don’t like to have cake on my birthday. How about you? ---I don’t like it,________. I like eating noodles. too                 B. either                   C. or
【简答题】I think that our head teacher is always very (reason)_____.
【单选题】—I don't like basketball football. —I don't like basketball, I like football. [     ]
A.
or; but
B.
and; and
C.
or; so
D.
and; but
【单选题】If you often tired, you______
A.
should eat more beef
B.
should go to bed early
C.
should eat more tofu
D.
A and B
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