首页 > .若有意义,则x的取值范围是.-九年级数学
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It is reported that the Voice of China Season II ______to air on Zhejiang TV this coming summer vaca
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计算:.-九年级数学
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()A.3B.C.D.9-九年级数学
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对描述错误的一项是()A.面积为2的正方形的边长B.它是一个无限不循环小数C.它是2的一个平方根D.它的小数部分大于2--八年级数学
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.-九年级数学
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(本题满分8分)化简二次根式:小题1:(1)小题2:(2)(<0)-九年级数学
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Remember to give your parents my regards when you _____home.A.phonedB.phoneC.will phoneD.have phoned
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——Lily is going to make a presentation in class this afternoon.—Oh, really? I _____it was Michael’s
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The house is dirty because itsince they moved out.A.doesn’t cleanB.isn’t cleanedC.hasn’t cleanedD.ha
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—Who do you think will get the first prize? —Mary, of course. She ________ for the competition for m
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--You haven’t said a word about the design ,Mike. What’s your idea?----I’m sorry I _______ about som
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要使式子有意义,a的取值范围是()A.B.C.a≤2D.a≥-九年级数学
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先化简,再求值:,其中a=-1.-九年级数学
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计算:=.-九年级数学
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计算:小题1:(1);小题2:(2).-八年级数学
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小题1:(1)计算:.小题2:(2)解方程:-九年级数学
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—_____ you _____ the sitting room? —Yes. It is 7 meters long and 4.5 meters wide.A.Can; measure B.Ar
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函数中,自变量的取值范围是().A.>B.≥C.≤D.≠-八年级数学
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化简-八年级数学
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The children talked so loudly at dinner table that I had to struggle _________A.to be heardB.to have
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(本小题满分9分)化简:已知,.-九年级数学
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计算:-九年级数学
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如果有意义,那么字母的取值范围是▲.-九年级数学
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(本题满分8分)小题1:(1)小题2:-九年级数学
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若=1-a,则a的取值范围是.-九年级数学
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计算:-九年级数学
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下列计算正确的是A.B.C.D.-八年级数学
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Before coffee was introduced, Muslims used to drink a special kind of soup to _______ awake.A.appear
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化简▲.-九年级数学
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The couple decided to adopt the child whose parents ________in an accident.A.had been killedB.are ki
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Excuse me, Mary, a reporter from Vanity Fair _______ all day. Could you speak to her now?.A.has been
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— I'm leaving tomorrow.— Oh, what a pity! I won't be able to see you off. I ____ a tele-co
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若最简二次根式和是同类二次根式,那么a=;b=-九年级数学
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已知,则x的取值范围是-九年级数学
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计算:=-九年级数学
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比较二次根式的大小:-九年级数学
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Though I was tired out that evening, I _____ from falling asleep by the great pain in my knee. A.was
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化简:____________.-九年级数学
题目简介
.若有意义,则x的取值范围是.-九年级数学
题目详情
答案
要使根式有意义,则根式里面为非负数。
答案