一个数的平方根是它本身，这个数是（）A．0B．0和1C．±1D．±1和0-数学

更多内容推荐

• 5的平方根是______，算术平方根是______．-数学
• Mom used only half of the money, the rest of which ______ saved for other purposes. [ ]A. is B. are
• — How long have you _____?— It's about ten years since we _____.[ ]A. married, married B. been
• Cars moved very slowly in the 1920s, but they ______ move more quickly than in 1910. [ ]A. were to B
• 5表示______，±5表示______．-数学
• 64的平方根是______，立方根是______．-数学
• The company had about 20 notebook computers but only one-third _____used regularly. Now we have 60 w
• 一个数的平方根与这个数的算术平方根相等，这个数是[]A.1B.-1C.0D.1或0-八年级数学
• 9的算术平方根是______，4的平方根是______，364立方根是______．-数学
• 正数的平方根有______个，它们互为______，零的平方根为______，负数______．-数学
• He ______ the job well, but he ______ so careless. [ ]A. hadn't done ; had beenB. could have do
• 64的平方根是______，64的算术平方根是______，64的立方根是______．-数学
• 如果a的平方根等于±2，那么a=______．-数学
• 81的平方根是______；若x2=64，则x的立方根为______．-数学
• Two years has passed since I _____ you the first time. [ ]A. meet B. have met C. met D. had met -高三英
• 如果a（a＞0）的平方根是±m，那么（）A．a2=±mB．a=±m2C．a=±mD．±a=±m-数学
• 的平方根是（），64的立方根是（）。-八年级数学
• 4的平方根是[]A．2B．16C．±2D．±16-九年级数学
• — You could have walked here. — Yes. A taxi ______ necessary.[ ]A. is B. was C. isn'tD. wasn�
• Such a problem still exists because no adequate measures for preventing it _____ taken in the past.
• 完形填空。 I can never forget her-the little girl with a1so strong and powerful. We could hear her halfwa
• 下列说法中，错误的是（）A．3是3的平方根B．3是3的算术平方根C．33是3的立方根D．3的平方根是3-数学
• I don't understand how you got a ticket. I always _____ you _____ a careful driver. [ ]A. think
• — Have you finished your composition already?— Yes. I _____ it in twenty minutes. [ ]A. am finishing
• 已知：2m+2的平方根是±4，3m+n+1的平方根是±5，求m+2n的算术平方根．-数学
• 364的平方根是（）A．2B．±2C．8D．±8-数学
• 4x2=36．-数学
• 若a的平方根是±5，则a=______．-数学
• 下列说法正确的是（）A．1的立方根是±1B．4=±2C．9的平方根是±3D．0没有平方根-数学
• 若四个数的平方根是±下，则这个数的立方根是（）A．±2B．±4C．2D．4-数学
• I _____ you not to move my dictionary-now I can't find it. [ ]A. asked B. ask C. was asking D.
• 的平方根是（）。-八年级数学
• There they met two Indian monks who were Buddhist masters and ______ as educators without salary. [
• 9的平方根是______．-数学
• 如果x2=64，那么3x=______．-数学
• 25的平方根是______，16的算术平方根是______．-数学
• 已知9x2=16，求x的值．-数学
• We would have avoided that terrible accident, _____Jack, the driver, _____too much that night. [ ]A.
• —He works quite hard.— Maybe you don't know that he always ____ without asking for leave when h
• 已知某数的平方根为3a+1，2a-6，则某数为（）-八年级数学
• — Has your former classmate come back from America?— Yes , he________there for eight years.[ ]A. has
• — Thank goodness, you're here! What ______ you? — Traffic jam. [ ]A. keeps B. is keepingC. had
• The toddler who miraculously _____ a fall from her 10th-floor home in Hangzhou, east China,_____ rec
• 晓明利用计算器已求得529=23，那么数529的平方根是______．-数学
• 81的平方根是（）A．±3B．±9C．3D．9-数学
• 49的平方根______，0.216的立方根______．-数学
• 25的平方根的立方根是______．-数学
• 若一个数的平方根为±8，则这个数的立方根为______．-数学
• 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
• 已知2x+1的平方根是±5，则5x+4的立方根是______．-数学