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【简答题】
夏天从冰箱中取出鸡蛋，常看到鸡蛋先变湿后变干，此过程中发生的物态变化是先_______后________．
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皮皮学刷刷变学霸
举一反三
【单选题】在正常情况下,活塞环的磨损率应不大于( )。
A.
0.1~0.5 mm/kh
B.
0.3~0.5 mm/kh
C.
0.5~0.7 mm/kh
D.
0.7~1.0 mm/kh
【单选题】The train _________ at the present speed until it reaches the next city at about seven o' clock this evening.
A.
will be going
B.
went
C.
would go
D.
went
【简答题】The next year Anna was able to get the city of Philadelphia， where she lived and worked， to proclaim the second Sunday of May as an official Mother‘ s Day——the first city to do so.
【简答题】“L et ’ s go, Bingo! ” Jill shouted every morning. T hen she and her dog, Bingo, would go 1 a walk. W hen they got home, Jill always gave Bingo a 2 . Bingo loved bones. O ne day, Jill ’ s Aunt Sally c...
【简答题】阅读理解。 One morning an old man left his house with six donkeys (驴). After a while (过了一会儿), he got tired and got on one of them.He counted (数) the donkeys and there were only five. So he got off (下来) and...
【单选题】The next Olympic Games will be held in Manchester in 2012, ______ which time the city will have changed a great deal.
A.
at
B.
after
C.
by
D.
during
【单选题】在正常情况下,活塞环的磨损率应不大于( )。
A.
0.1～0.3 mm/kh
B.
0.3～0.5 mm/kh
C.
0.5～0.7 mm/kh
D.
0.7～1.0 mm/kh
【单选题】--- What are you busy with? ---The exhibition ____ in the city next week．
A.
held
B.
will be held
C.
to be held
D.
being held
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