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化简.-九年级数学
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若+=0,求4-的值。-八年级数学
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---We all had a lot of fun at the barbecue yesterday. Pity you weren’t there. ---I really should hav
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计算小题1:小题2:-九年级数学
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– “Have you moved into the new flat?”“Not yet. The room ________.”has been painted B. is painted C.
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下列计算错误的是:A.B.C.D.-九年级数学
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Bob would have helped us yesterday, but he-_______A.was busyB.is busyC.had been busy. D.will be busy
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计算:=.-九年级数学
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计算:。-九年级数学
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—I’m sorry, but the boss isn’t here yet. Shall I have him call you when he comes back?—No, I’ll call
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计算小题1:小题2:-九年级数学
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I want to buy that kind of cloth because I _____ the cloth _____ well.A.have told; washesB.have been
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题目简介
计算或化简小题1:小题2:-九年级数学
题目详情
小题1:
小题2:
答案
小题1:解:原式=
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小题2:解:原式=
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