搜题
王老师:19139051760(拨打)
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第1题

设矩阵A满足A^2=A,则A的特征值只能是（） A) 0 B) 1 C) 2 D) 0或1
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第2题

His lectures on Roman history would do credit _____ a real expert.(本题2.0分) A、 in B、 to C、 of D、 with
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第3题

– In our English study reading is more important than speaking, I think. – I don’t agree with you. Speaking is ________
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第4题

Over a third of the population was estimated to have no _____ to the health service.(本题2.0分) A、 assessment B、 a
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