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【判断题】
越是前沿的知识,更新得越快A.
正确
B.
错误
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举一反三
【简答题】完形填空。 Cats and dogs have different ways of showing their feeling. If a dog barks you know someone is at the door of your 1 . But cats 2 do that. Although (虽然) 3 wag (摇) their tails, it means 4 feeling...
【单选题】— What do you think of this math problem? —It’s too easy. _____ in our class can work it out.
A.
Someone
B.
Anyone
C.
Nobody
D.
No one
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