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【判断题】
申请预检报检的货物是经常出口的、非易腐烂变质、非易燃易爆的商品。
A.
正确
B.
错误
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【单选题】I'm wondering in which play_____ your brother will appear?  I've no idea of the information of the performance. [     ]
A.
that is where
B.
this is when
C.
it is where
D.
it is that
【单选题】---I was wondering whether you could remember the name of the place. ---I’m afraid that ______ me for the moment.
A.
puzzles
B.
escapes
C.
disturbs
D.
reminds
【单选题】What will it be like with El Niňo and La Niňa in the coming century, in Trenberth's view? ( paragraph 23)
A.
l Niňo as well as La Niňa will appear longer than ever before .
B.
Weather will be more changeable.
C.
Weather will be in a fixed pattern.
D.
Dry spells and warm spells will occur in an area alternatively.
【单选题】—Hi, Lucy, I’m wondering whether I can use your mobilephone for a while. —I hate to say, but ______.
A.
it’s being repaired
B.
it has been repaired
C.
it’s repaired
D.
it had been repaired
【单选题】已知i是虚数单位,m和n都是实数,且m(1+i)=5+ni,则 m+ni m-ni =(  )
A.
i
B.
-i
C.
1
D.
-1
【判断题】V带传动的中心距和小带轮的直径一定时,若增大传动比,则带在小带轮上的包角将减小。
A.
正确
B.
错误
【判断题】V带传动的中心距和小带轮的直径一定时,若增大传动比,则带在大带轮上的弯曲应力将减小。
A.
正确
B.
错误
【单选题】—I am wondering whether you can remember the name of the place. — I'm afraid that ______ me for the moment.
A.
reminds
B.
worries
C.
disturbs
D.
escapes
【单选题】V带传动的中心距和小带轮的直径一定时,若增大传动比,则带在小带轮上的包角将( )
A.
减小
B.
不变
C.
增大
D.
不能确定
【单选题】V 带传动的中心距和小带轮的直径一定时,若增大传动比,则带在小带轮上的包角将()。
A.
增大
B.
不变
C.
减小
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