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【单选题】
When Alice came to, she did not know how long she ( )there.A.
has been lying
B.
was lying
C.
has lain
D.
had been lying
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【简答题】读一读，给句子排序。 ( ) And your ticket? ( ) Did you bring your ticket? ( ) May I have a look at your passport and ticket? ( ) Oh, it's here. It's in my passport. ( ) OK. Here is my passpor...
【简答题】You have your ticket; we lost___. (our)
【判断题】If you pay your ticket with credit card, you have to send your signature online.
A.
正确
B.
错误
【简答题】如果某水合盐的蒸气压低于相同温度下水的蒸气压，则这种盐可能会发生的现象是 (A) 起泡； (B) 风化； (C) 潮解； (D) 不受大气组成影响。
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