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【简答题】
Unit 4 1) 当我提及这个话题是,他总是保持沉默。( bring up) 2) 科学家们对这种产品进行了多次非常严格的实验。 (subject to, rigorous ) 3) 他们因坐不起计程车而只得步行。( afford )
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举一反三
【简答题】A.She would prefer a more expensive model. B.She s confused by the remote controls. C.Shes eager to use it. D.She thinks it unwise to buy it.
【单选题】A.She s my friend.B.She had lunch.C.She passed the entrance exam.
A.
She s my friend.
B.
She had lunch.
C.
She passed the entrance exam.
D.
She is a pretty girl.
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