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— Your spoken English is so good. Have you been abroad? — Yes. I _____ in London for two years.[ ]A.
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The cartoons made by the artists sell best, but several years ago no one could imagine how great a r
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— Thank goodness, you are here! What ____ you? — Traffic jam. [ ]A. keepsB. is keeping C. had keptD.
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— Does your Dad quit smoking, Jenny?— Yes, but he ____ for almost ten years. [ ]A. smokedB. was smok
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The children went home from the grammar school, their lessons _____ for the day. [ ]A. finishing B.
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4的平方根是[]A.2B.﹣2C.±2D.±4-八年级数学
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4的平方根是()。-八年级数学
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求下列各数的平方根.(1)64(2)1649(3)1104(4)2.25.-数学
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— How did you play in the match? — Well, our team was ahead by 2 to 0 during the first half, but we
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— Would you have told him the answer had it been possible? .— I would have, but I _____ so busy then
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0和负数没有平方根.______-数学
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27的平方根等于()A.3B.33C.±3D.±33-数学
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16的平方根是[]A、4B、±4C、2D、±2-七年级数学
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如果一个有理数的平方根和立方根相同,那么这个数是()A.±1B.0C.1D.0和1-数学
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The play had already been on for quite some time when we _____ at the New Theatre. [ ]A. have arrive
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49121的平方根是______,算术平方根是______.-数学
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立方根等于本身的数的个数为a,平方根等于本身的数的个数是b,算术平方根等于本身的数的个数为c,倒数等于本身的数的个数是d,则a+b+c+d=______.-数学
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平方根与立方根相等的实数是______.-数学
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— Don't put the waste on the ground, young man. — Oh, I'm sorry. I _____the dustbin there.
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All the students _____ by 10:30, but the speaker _____ until 11:00.[ ]A. return, has turn up B. has
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关于平方根,下列说法正确的是()A.任何一个数有两个平方根,并且他们互为相反数B.负数没有平方根C.任何一个数只有一个算术平方根D.以上都不对-数学
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Even though Sara had practiced her speech repeatedly, she _____ her conclusion at the talk show. [ ]
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16的平方根是______,81的算术平方根是______.-数学
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(﹣2)2的平方根是()。-八年级数学
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短文改错。 此题要求改正所给短文中的错误。对标有题号的每一行作出判断: 如有错误(每行只有一个错误),则按下列情况改正: 此行多一个词:把多余的词用斜线(\)划掉,在该行右-高三英语
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14的平方根是()A.116B.18C.12D.±12-数学
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—Mom, where is my lunch pack?— Just where it _____. [ ]A. has been B. had been C. was D. be -高三英语
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下列说法中正确的是()A.任何数都有平方根B.一个正数的平方根的平方就是它的本身C.只有非负数才有平方根D.不是正数没有平方根-数学
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若方程x2=m的解是有理数,则实数m不能取下列四个数中的[]A.1B.4C.D.-八年级数学
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的平方根是[]A.9B.C.3D.-八年级数学
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若数轴上表示数x的点在原点的左边,则化简的结果是[]A.﹣3xB.3xC.﹣xD.x-八年级数学
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I would have called you up for help had it been possible, but I ____ your phone number then. [ ]A. h
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如果(x﹣4)2=25,那么x的值是().-八年级数学
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下列说法正确的是()[]A.﹣0.064的立方根是0.4B.16的立方根是C.﹣9的平方根是±3D.0.01的立方根是0.000001-八年级数学
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平方根等于它本身的数是[]A.0B.1,0C.0,1,﹣1D.0,﹣1-八年级数学
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Only when I left my parents for Italy _____how much I loved them. [ ]A. I realized B. I had realized
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已知:2m+2的平方根是±4,3m+n+1的平方根是±5,求m+2n的值.-数学
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64的平方根是______.-数学
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Sharon _____ in a big city for many years, but she is now content to live in the countryside. [ ]A.
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49开平方得______;81的算术平方根的平方根为______.-数学
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Judy is going to marry the sailor she _____in Rome last year. [ ]A. meets B. met C. has metD. would
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如果a2=b,那么下列说法正确的是()A.b是a的平方根B.a是b的平方根C.b的平方根是aD.a的平方根是b-数学
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— Is Paul playing basketball for his school? — Well, he _____. But he has given it up and switched t
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He _____ football regularly for many years when he was young. [ ]A. was playingB. playedC. has playe
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平方等于64的数有______,立方等于64的数有______.-数学
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5的平方根是().-七年级数学
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短文改错。 文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。 增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。 删除:把多余的词有-高三英语
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36的平方根是______.-数学
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— I wonder how long you _____ in Beijing. — Just for the weekend, then I had to attend a conference
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— Did you see who the driver was? — No, so quickly ______ that I couldn't get a good look at hi
题目简介
(x-1)2的平方根是-八年级数学
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