Our town________poor in the past，but great changes________in the town in the past three years.[ ]A．w

更多内容推荐

• Idon'tunderstandhowyougotaticket.Ialways______you______acarefuldriver. [ ]A.think;are B.amthink
• 下列说法中不正确的是（）A．-1的立方根是-1B．0的平方根与立方根相等C．-4的平方根是±2D．每个数都有一个立方根-数学
• —Your colleague's spoken English is quite good, Amy.— No wonder, as shein the USA for two years
• 求下列各式中x的值①8x2-2=0②2（x-1）2-72=0．-数学
• 求x值：①x2-24=25②4x2=25．-数学
• 如果a的平方根是±2，那么a=______．-数学
• 下列说法：①负数没有平方根；②任何一个数的平方根都有2个，它们互为相反数；③a无意义；④9的平方根是3；其中错误的有（）A．1个B．2个C．3个D．4个-数学
• —If the traffic hadn't been so heavy, I could have been back by 6 o'clock.—What a pity! Ti
• 一个数若有两个不同的平方根，则这两个平方根的和为[]A．大于0B．等于0C．小于0D．不能确定-八年级数学
• They were determined to carry out the plan at first, but then we ________ persuade them to change th
• Yesterday a school boy is daydreaming in class. Not knowing that he was doing, he put a pen cap int
• 若1-m与3m+1是同一个数的平方根，则这个数可能是______．-数学
• 平方得16的有理数是（）A．4B．-4C．4或-4D．不能确定-数学
• The mother together with her three children________seen begging in the street yesterday. [ ]A. areB.
• 已知一个实数的平方根是a+3和3-2a，则这个实数为______．-数学
• 4的平方根是（）A．8B．2C．±2D．±2-数学
• Yesterday I________from the Internet that the environmental organization was________on March 15,1986
• 若正数a的两个平方根的积为-925，则a=______．-数学
• 若5x+4的平方根是±1，则x=______．-数学
• 下列说法错误的是（）A．1的平方根是1B．-1的立方根是-1C．-1是1的平方根D．-3是（-3）2的平方根-数学
• 已知二次根式的值为3，那么x的值是[]A．3B．9C．-3D．3或-3-八年级数学
• 短文改错。下面短文中有10处语言错误。请在有错误的地方增加、删除或修改某个单词。增加：在缺词处加一个漏字符号（∧）， 并在其下面写上该加的词。删除：把多余的词用斜线（\）划-高二英语
• 81的平方根是（）A．-9B．9C．±9D．±3-数学
• 如果一个数的平方根是2a-3和a+9，则这个数是______．-数学
• A few minutes earlier, and you would have seen the NBA star. But you ________. [ ]A. didn't com
• — Amazingly, Zhuo Jun got the first place for the China's Got Talent (中国达人秀) last night.— So wo
• 一个数如果有两个平方根，那么这两个平方根之和是（）A．大于0B．等于0C．小于0D．大于或等于0-数学
• I have been working with Lily for years, and never beforeher so serious![ ]A. I found B. I have foun
• —Hi,Michelle, I can't find my e-dictionary.—Sorry,Iit. I guess I put it on the top shelf with m
• He insisted that he ____right, and so he insisted that his plan ____carried out at once.[ ]A.was; be
• — You ____ me such a bad quality coat. Obviously, you are cheating me.— So what? No one forced you t
• Only when we saw the photos about the air crash ________ how terrible it was. [ ]A. had we knownB. w
• 4的平方根是______．-数学
• 2的算术平方根是______；2的平方根是______．-数学
• 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-数学
• The basketball coach, as well as his team members, ______ interviewed shortly after the match for th
• 已知，，是9的平方根，求：的值.-八年级数学
• 一个正数的平方根是2a-1和-a+2，这个正数是______．-数学
• 求下列各数的平方根：（1）25（2）1681（3）0.16（4）（-2）2．-数学
• 已知a+3和2a-3是一个实数的平方根，则这个实数是______．-数学
• 已知，（1）求x，y的值（2）求（x﹣y）2的平方根．-八年级数学
• ---What’s that noise？Is the water still running? --- Oh, my god! I _______to turn it off after I bru
• Before joining the Department of Defense, Mr. Panetta ______ as director of the CIA from February 20
• 如果某数的一个平方根是-6，那么这个数为______．-数学
• 若一个正数的两个平方根为2m-1与3m+1，则这个数是．-数学
• Jack could have avoided that terrible car accident, but he ________ careful enough.[ ]A. is notB. wa
• Tim sat under a tree and seeing his friend, _____________ up in no time. [ ]A. stood B. standing C.
• 一个自然数的算术平方根是x，则与这个自然数相邻的下一个自然数的平方根是（）A．x+1B．x2+1C．±(x+1)D．±x2+1-数学
• 若某数的平方根为a+3和2a-15，则a=（）。-八年级数学
• Only thenhow much damage had been caused[ ]A. did she realize B. she realized C. had she realizedD.