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【单选题】
Joe is a young man from a mountain area.He can’t to buy a flat in the city centre.
Joe is a young man from a mountain area. He can’tto buy a flat in the city centre.
A.
spend
B.
cost
C.
afford
D.
provide
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【单选题】They_____ 3000 English words since three years ago. [ ]
A.
learned
B.
had learned
C.
will learn
D.
have learned
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【单选题】-_________do you have science?-On Monday.[ ]
A.
When
B.
What time
C.
Why
D.
How
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【简答题】用所给词的适当形式填空。 1. _____ (receive) money makes me feel uncomfortable. 2. It really made me feel _____ (embarrass). 3. This made me feel _____ (guilt). 4. Different people have different _____ (think) on ...
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【单选题】It’s ____ to play on the road.You’d better play in a ____ place.
A.
safe, dangerous
B.
safety, danger
C.
safe, danger
D.
dangerous, safe
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【单选题】—Could you please tell me _______ yesterday? —Because the traffic was so busy. [ ]
A.
why did you come late
B.
why you came late
C.
why do you come late
D.
why you come late
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【单选题】They can’t go ______ because the meeting is beginning.
A.
educational somewhere
B.
somewhere educational
C.
educational anywhere
D.
anywhere educational
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【简答题】句型转换。1. You must finish your homework today. (改成同义句) You ______ _______ finish your homework today.2. Don't swim in the river! It's erous. (改为同义句) _______ _______ in the river ! It's erous.3....
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【单选题】We don't know why _____ many students made _____ careless mistakes. [ ]
A.
so; so
B.
so; such
C.
such; so
D.
such; such
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【简答题】(本小题满分12分)若盒中装有同一型号的灯泡共12只,其中有9只合格品,3只次品.(1)某工人师傅有放回地连续从该盒中取灯泡3次,每次取一只灯泡,求2次取到次品的概率;(2)某工人师傅用该盒中的灯泡去更换会议室的一只已坏灯泡,每次从中取一灯泡,若是正品则用它更换已坏灯泡,若是次品则将其报废(不再放回原盒中),求成功更换会议室的已坏灯泡前取出的次品灯泡只数X的分布列和数学期望.
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【单选题】My sister is ill. I have to _______her at home.[ ]
A.
look at
B.
look up
C.
look after
D.
look for
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