-Oh，it’s you！I________you.-I have changed my hairstyle，and I’m wearing dark glasses.[ ]A．don’t recog

更多内容推荐

• -Have you persuaded him?-Yes. After some hours of discussion，I ________to reason (说服)him into accept
• To our disappointment, the trip we had been looking forward to ________ in the pouring rain.[ ]A．sta
• —It seems that you are really suffering from a bad cold. How long have you been like this?—Since las
• 81的平方根是______．-数学
• 已知2a-1的平方根为±3，3a+b-1的算术平方根为4，求a+2b的平方根．-数学
• 若某正数的平方根是a+3和2a-15，则a的值是（）A．4B．-1C．1D．2-数学
• 已知2a-1的平方根是±3，4是3a+b-1的算术平方根，求a+2b的值．-数学
• 平方等于16的数是______，-125的立方根是______．-数学
• 下面各数中没有平方根的数是（）A．3B．（-34）2C．-16D．0-数学
• To his disappointment, the opinion he had stuck _____ out wrong.[ ]A. to turnB. to turningC. to turn
• 短文改错Yesterday a school boy is daydreaming in class.Not knowing that he was doing, he put a pen cap i
• What we used to think_____ impossible now does seem possible.[ ]A. isB. was C. has beenD. will be-高一
• 求下列式子中的x．（1）13(x+2)2-3=0（2）（x-1）3-27=0．-数学
• Eliza remembers everything exactly as if it ________ yesterday.[ ]A. was happeningB. happensC. has h
• Seeing the ________ sight, the little girl was nearly ________ to death. [ ]A. terrifying; terrified
• 4的平方根的相反数是______．-数学
• 25121的平方根的数学表达式是（）A．25121=±511B．25121=-511C．25121=511D．±25121=±511-数学
• 已知x、y都是有理数，且y=x-3+3-x+3，求yx+1的平方根．（1）x-3表示x-3的______，则x的范围是______．（2）3-x表示x-3的______，则x的范围是______．（3
• 若一正数x的平方根是2a-1与-a+2，求x的值．-数学
• 求下列各式中x的值．（1）4x2=9（2）（x-1）2=25．-数学
• 25的平方根是______．-数学
• 求下列各式中x的值．①4x2-64=0；②（x-5）3=-125．-数学
• — ________ the editor at the airport?— No, he ________ away before my arrival. [ ]A. Have you met; h
• She _________ getting up early.[ ]A. used to B. was used toC. uses to D. is using to -高二英语
• Jack didn't do his homework, but he to the teacher that he had it at home. [ ]A. lied; forgotte
• -It's the second time that I ________ to Shanghai.-What great changes！It's ten years since
• What ________ me most was that the puzzle he came up with should be ________ for everybody. [ ]A. pu
• 若a2=4，b2=9，且ab＞0，则a-b的值为（）A．±5B．±1C．5D．-1-数学
• 短文改错。 I watch TV until nearly 12 o'clock, so I could not go over my lessons.This morning I gotu
• 如果a是2008的算术平方根，则2008100的平方根是（）A．a100B．a10C．-a10D．±a10-数学
• 3a-22和2a-3都是m的平方根，求a和m的值．（1）当3a-22与2a-3相等时，求a和m的值．（2）当3a-22与2a-3互为相反数时，求a和m的值．（3）讨论总结：m的值为______．-数学
• 正数的平方根有两个，它们是互为相反数______-数学
• 若2m-4与3m-1是同一个正数的平方根，则m为（）A．-3B．1C．-1D．-3或1-数学
• 如果x2=25，那么x=______；如果（x-3）2=9，那么x=______．-数学
• — You speak such good English.Have you been abroad before?— Yes.I ________ in Britain four years ago
• 若a2=25，b=9，则a+b=（）A．8B．±8C．8或-2D．2或-8-数学
• 单词拼写。根据首字母或汉语意思,在句中填入适当的词.1.The crowd __________(惊慌) at the sound of the explosion.2. It's usef
• Miss Jones ________ music at Barden School for five years when she was abroad and now she is an actr
• I don't believe you've already finished reading the book. I________ it to you this morning
• 下列命题①方程x2=x的解是x=1；②4的平方根是2；③有两边和一角相等的两个三角形全等；④连接任意四边形各边中点的四边形是平行四边形；其中正确的个数有（）A．4个B．3个C．2个D．1个-数学
• 4的平方根是______，-27的立方根是______．-数学
• — How many passengers were in the plane?— It ________ 100,20 Japanese ________. [ ]A. contained; inc
• 短文改错。Dear Lily,I got your letter and pleased to hear about your job1.＿＿＿＿＿＿ interview at a grocery s
• 64的平方根是，16的平方根是．-数学
• 0和负数没有平方根．______-数学
• -0.01是0.1的平方根．______-数学
• He focused on his test papers,________never________the same mistakes.[ ]A. determined; to repeatB. b
• 4的平方根是（）A．2B．±2C．2D．±2-数学
• 9的平方根是______；（-3）2的算术平方根是______；3的立方根是______．-数学
• (-7)2=______，±2581=______．-数学