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计算:()。-九年级数学
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Maybe if I sicence, and not literature then, I would be able to give you more help.A.studiedB.would
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计算:(1);(2)。-九年级数学
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In the last few years thousands of films all over the word.A.have producedB.have been producedC.are
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His first novelgood reviews since it came out last month.A.receivesB.is receviingC.will receiveD.has
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计算:=()。-九年级数学
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下列运算正确的是[]A.B.C.D.-九年级数学
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It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.A.has be
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化简:()。-九年级数学
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当-1<a<1时,化简得[]A.2B.-2C.2aD.-2a-九年级数学
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化简:=()。-九年级数学
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有一块三角形钢板,测得其边长分别为则该钢板的周长为()cm。-九年级数学
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化简:()。-九年级数学
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化简:。-九年级数学
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That piece of music sounds quite familiar. Who _____ the piano upstairs?A. has playedB. playedC. pla
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—Why, Jack! Someone seems to have called you over there.—Yes? I _______ that.A.am not realizingB.h
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计算:(1);(2)。-八年级数学
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化简的结果是()。-九年级数学
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Experience of this kind in both the U.S. and Europe well before the Second World War.A.have conducte
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下列各式计算正确的是[]A.10a6÷5a2=2a4B.C.2(a2)3=6a6D.(a-2)2=a2-4-九年级数学
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下列计算正确的是[]A.=-3B.()2=3C.=±3D.-九年级数学
题目简介
计算:(1);(2)。-九年级数学
题目详情
(1)
(2)
答案
(2)12。