你知点ab在数轴上对应的实数分别是ab其中ab满足a减二的相反数

on the stage和in the stage的区别是啥?. stage period of life,人生的阶段.请问是在stage后面加s,还是在period后面? 为什么说左宗棠关于新疆建省的创议被清政府采纳是他对国家作出的历史性的贡献 I ( )( )( )before my parents came back.(bought something同意义） 怎么根据“My parents will go to America in two weeks.”中的“in two weeks”提问啊? 150ml水有多少 一杯咖啡,咖啡与水的比是1：20,如果再加入2克咖啡,这杯咖啡的质量是44克.咖啡中水的质量是多少克?详细列式回答 cheaper than是什么? 按要求完成句子 My dictionary is cheaper than Lucy's.(同义句） —dictionary is more _ than _ . This MP3 player is cheaper than that one This MP3 player _____ ____ ____ ____that one 句型转换This MP3 player _____ ____ ____ ____that one 句型转换 节操碎一地的意思我草泥马戈壁比 believe that god is two fifths of the population 后加is还是are?many kinds of polution 后加is还是are? 喝两杯咖啡和一杯咖啡的效果一样吗?用一样量的水喝咖啡可以让人不困吗? 分别写出杯咖啡咖啡中咖啡与水的质量的比. 哪一杯咖啡最浓.哪两杯咖啡一样浓. 一杯咖啡正好是100克,其中含咖啡因10克.从杯中倒出10克咖啡后,再往杯里加满水,这时杯子里的咖啡和水的比是多少?急,过今晚不要! 是否有no...nor...的用法?比如：There is no electricity nor gas.这句话对吗?如果有这种用法,那么它和neither...nor的用法区别是社么? Electricity is more dangerours than water.急用.切记啊 explain how electricity is generated in a gas-fired power stationIn English,thank you! 现行规范可不可以使用胶粉聚苯颗粒保温砂浆 2014年是新疆设立行省多少周年? Robots will do many_____ jobs in the future.A.job B.work C.jobs D.worksA.job B.work C.jobsD.works Now many kinds of work____(can do) by robots. 14.Fish may ____(catch) in the river 改错robots can help us do many workRobots can help us do many work Just because you looked into the crowd,but never forget your face什么意思 Just because spoted you over the person-sea,never to forget your face 英译汉 search the hearts of love 大兴安岭林区从哪进入比较方便, 英译汉 It's easy to love someone but it's hard to live with someone. the pause menu button cannot be left blank for any of the controllers 这啥意思 AI Never forget All those words she'd memorized were stored somewhere in her brain and could not be retrieved for any of the normal language functions.问：be retrieved for any of the normal language functions.