的相反数是，绝对值是。-八年级数学

更多内容推荐

• 计算小题1:小题2:-九年级数学
• There was a lot of fun at yesterday’s party. You _______, but why didn’t you? A．should comeB．may com
• ，，，四个二次根式中，是同类二次根式的是__________．-九年级数学
• His arms were sunburnt because he in the sun all day.A．had satB．satC．is sittingD．had been sitting-高二
• For 800 years Oxford and Cambridge universities ______ in everything from Nobel prizes to boat races
• A new cinema __________ here. They hope to finish it next month.A．will be builtB．is builtC．has been
• An exhibition of paintings __________ at the museum next week.A．will holdB．is to be heldC．are holdin
• It is ten months since he ______ a doctor. A．becomesB．becameC．has becomeD．had become-高一英语
• By the time he was twelve, Edison ________ to make a living by himself .A．would beginB．has begunC．ha
• (本小题10分)小题1:计算：小题2:（2）解方程：-九年级数学
• 使有意义的x的取值范围是(▲)A．x＞－1B．x≥－1C．x≠－1D．x≤－1-八年级数学
• 一个自然数的算术平方根为x，则与它相邻的下一个自然数的算术平方根是__________-八年级数学
• 100的平方根是；10的算术平方根是；－8的立方根是。-八年级数学
• Much to my anger, the camera I didn’t work again.A．repairedB．had repaired C．had had repairedD．was re
• ＝__________，点P(2，－3)关于原点O的中心对称点的坐标为__________-九年级数学
• 已知，求的值。-九年级数学
• Every morning they meet in the same café. They there for years.A．have goneB．are going C．goD．have bee
• This is the first time that I ________at the meeting.A．had spokenB．have spokenC． amD．was-高一英语
• 计算：（1）48+23-33（2）(5-22)(5+22)．-数学
• -九年级数学
• ---When _______for Guangzhou? ---Next Monday evening.A．are you leavingB．were you leavingC．you are le
• She ____ necklaces with the help of Ms Sullivan when she ____ that she had made some mistakes.A．was
• 下列各式正确的是（）A．B．C．D．-八年级数学
• 实数a、b在数轴上的位置如图所示，则化简＝__________-八年级数学
• ＝__________，的立方根是__________．-八年级数学
• 对正实数定义运算法则，若，则的值是____________.-八年级数学
• -- Have you moved into your new house?-- Not yet. The rooms _______.A．are painting B．have been paint
• It took her a long time to ______ the skills she needed to become a famous playerA．acquireB．inquireC
• Because the shop ________ , all the T-shirts are sold at half price. A．has closed downB．closed downC
• Anne Hathaway, a hottest actress, _______ in so many embarrassing situations over the years.A．isB．wa
• He, along with his brothers, ______ how serious the situation is.A．haven’t realizedB．hasn’t realized
• By the time some scientists ____ the lost towns, they ____ an awesome historical site.A．had found, h
• 下列各式在实数范围内有意义，分别求x的取值范围。小题1:小题2:-九年级数学
• -九年级数学
• The president hopes that the people will be better off when he quits than when he .A．has started B．s
• 若，则估计m的值的取值范围是（）A．2＜m＜3B．3＜m＜4C．4＜m＜5D．5＜m＜6-八年级数学
• －I’ll come to see your performance at 9:00 tomorrow morning.－I’m sorry, by then my performance _____
• 如果，那么的结果是_____________.-九年级数学
• . — I’m sorry that I shouldn’t have been so angry with you. — You ____ angry but that’s OK.A．have be
• I into robots and used to make mobile phones as well as help with medical operations.A．have putB．hav
• He can________$ 3,000 a year by writing stories to support a family of three people.A．spareB．affordC
• （1）_________(答案保留3个有效数字）（2）化简：_________-九年级数学
• The school board listened quietly as Jack read the demands that his classmates ______ forward.A．be p
• The first decade of the 21st century ______ breathtaking, non-stop development in China.A．witnessesB
• ---Bad luck! I ________ the sidewalk when an Audi cut in and knocked me down.---You can never be too
• ---What did you do last weekend, Jack? --- Well, I ____ to see a film, but in the end I stayed home
• 的平方根是（）A．±4B．4C．±2D．不存在-八年级数学
• Staying in hospital and taking special medicines ________ drug users an opportunity to stay away fro
• 要使有意义，则x取值范围是__________.-九年级数学
• 化简的结果是（）A．B．C．D．-九年级数学