一个自然数的算术平方根是a，则与这个自然数相邻的后续自然数的平方根是（）A．a+1B．a2+1C．±a+1D．±a2+1-数学

更多内容推荐

• 81的平方根是______，它的立方根是______．-数学
• — Oh, it's you! I_____ you. — I've just had my hair cut, and I'm wearing new glasses.
• — What are you going? — I am going to the cinema with some friends. The film ____ quite early, so we
• You're still here. I _____ you've gone to England. [ ]A. think B. have thought C. thought
• There used to be a cinema here. I _____ lots of wonderful movies in it. [ ]A. have seen B. had seen
• （1）1的平方根是______．（2）327=______．-数学
• 9的平方根为（）A．9B．±9C．3D．±3-数学
• 3625的平方根是______．-数学
• —I hear Jane has gone to the Holy Island for her holiday.— Oh, how nice! Do you know when she _____?
• ∵（______）2=121，∴121的平方根是______．-数学
• 16的平方根是______，318=______．-数学
• I _____ along the street looking for a place to park when the accident _____. [ ]A. went; was occurr
• 下列结论中不正确的是[]A．平方为9的数是+3或﹣3B．立方为27的数是3或﹣3C．绝对值为3的数是3或﹣3D．倒数等于原数的数是1或﹣1-七年级数学
• 81的平方根为（）A．3B．±3C．9D．±9-数学
• 下面说法中，正确的是（）A．任何数的平方根有两个B．一个正数的平方根的平方是它本身C．只有正数才有平方根D．正数的平方根是正数-数学
• 一个数的平方为9，则这个数的立方为______．-数学
• 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做出判断：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，在该行右边-高三英语
• The teacher, with 6 girls and 8 boys of her class, _____ visiting a museum when the earthquake struc
• — You may find the key to the maths problem on page 107.— Ah, it's so simple. I wonder why I __
• 1的平方根是______，49的算术平方根是______，64的立方根是______．-数学
• 2的平方根是（）A．2B．±2C．±2D．2-数学
• 求下列各式中的x①16x2=81②（x+1）3=64．-数学
• 4的平方根是（）A．±16B．16C．±2D．2-数学
• 数9的平方根是（）A．3B．±9C．±3D．9-数学
• 一个正数有______个平方根，0有______个平方根，负数______平方根．-数学
• According to the _____situation, he _____ his opinion on how to deal with the matter. [ ]A. present;
• 短文改错。 文中共有10处语言错误，每句中最多两处。错误涉及一个单词的增加、删除或修改。 增加：在此处加一个漏词符号（∧），并在其下面写出该加的词。 删除：把多余的词用斜线-高三英语
• Mr. Li _____ a secretary for five years in the company, and now he is the general manager of it. [ ]
• 短文改错。 I still remember how nervous I am on my first day in the new school three years ago, while I f
• — Have you known Dr. Jackson for a long time? — Yes, since she _____ the Chinese Society. [ ]A. has
• a的立方根是4，则a的平方根是（）A．±2B．2C．±8D．以上都不对-数学
• 64的平方根是______．-数学
• 下列说法正确的是（）A．4的平方根是2B．8的立方根是±2C．25=±5D．3是3的算术平方根-数学
• 625的算术平方根是______，平方根是______．-数学
• 若x2=a（a＞0），那么a叫做x的______，x叫做a的______，记为______．-数学
• — Did you go to the show last night? — Yeah. Every boy and girl in the area _____ invited [ ]A. were
• —Did you tidy your room?— No, I was going to tidy my room but I _____ visitors. [ ]A. had B. have C.
• 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做出判断：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，在该行右边-高三英语
• 若a有一个平方根等于它的立方根，则3a2+2=______．-数学
• — Have you read the book Oliver Twist? — Who ____ it? [ ]A. writes B. wrote C. has written D. had wr
• 4的平方根是（）；的算术平方根是（）；（）的立方根是-2.-八年级数学
• I was out of town at the time, so I don't know exactly how it ____.[ ]A. was happening B. happe
• — Were you in the library when Jack arrived there? — Yes, but I ____ soon afterwards. [ ]A. had left
• — I've heard Jenny has just bought a BMW X5. — I ____ she has so much money. [ ]A. don't k
• Not until the train pulled into the station _____ that his suitcase was gone. [ ]A. did he find B. h
• _____, but he insisted that he _____ to school. [ ]A. Though he was ill, wentB. He was ill, goC. Hav
• 81的平方根是[]A．±3B．±9C．3D．9-八年级数学
• 下列说法正确的是（）A．1的立方根是±1B．4=±2C．81的平方根是±3D．a2＞0-数学
• When I called you this morning, nobody answered the phone. Where ______?[ ]A. did you go B. have you
• 0.81的平方根是（）A．0.9B．±0.9C．0.09D．±0.09-数学