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y=(1/2)^1/x 求定义域和值域 一艘客轮往返于A、B两地,从A到B顺流需要m小时,若水流的速度为a,求逆流从B到A所需要的时间.如果有会做的, 设点M（a,b）在不等式组x-y+6>=0,x+y>=0,x 一艘客船从A地到B地,顺流用了4小时,从B地到A地,逆流用了35小时,已知水流速度是3K/M,求船静水的速度. AB两地顺流要m小时,水流速度为a,问逆流要多少时间 英语翻译Most of the criminals attempt by a form of reasoning,fallacious or logical,to justify their antisocial acts even to themselves,consequently stoutly maintaining that they should never have been imprisoned at all.书中的翻译是,多数 where were you on和when were you at的回答句式 Where were you when I ____?I was ____ on the playground.Where were you when I ____?I was ____ on the playground.A arrived at; at play B reached; at play C got; playing D arrived in ; playing there is no way around是什么意思呀~~ 两个分数的分母的公因数只有1,它们的和是33分之11,这两个分数是( )和( ) a分之b和c分之d(ABCD都不为0)两个分数的分母只有公因数1,他们的最小公分母是 “已定义”的英语怎么写?百度翻译我也会,有不有人知道呢? all 和 all of区别 再搭配代词时 如all of which which all 微积分计算题 设y=e^x/1+5^x,求dy 设y=e1/x次方+5x次方 求dy 设y=x的5x次方,求dy The cat is on bed.可以这么说吗?我觉得应是in Where were you when the power was cup off不要翻译, _of the parents is a teacher.A.Both B.Neither C.None 急!_____ of my parents and I is a teacher.(A,Both B,Neither C,Nothing D,Nobdy) 社会需要爱心.人类需要帮助.也许只是一根小小的木桩,就可救活一个溺水的人；也许只是______________,就可以________________；也许只是____________,就可以_______________；也许只是_________________,就可 there is no way there is no denying that. H2,D2,T2属于同素异形体吗? 英语翻译Would you mind if I hurt you Understand that I need to Wish that I had other choices Than to hurt the one I love What have you done now?I know I''d better stop trying .You know that there''s no denying I won''t show mercy on you now I kno would you mind if l kiss you? google在线翻译you were once criticized to me crossing street monent be going 翻译：我不敢穿过这条街道：（ ）of crossing the street. Why didn't you look around while crossing the street?的翻译 帮忙翻译个句子～you can be fined $ 50 for crossing the street less than 50 meters from crossing谢谢大家了! would you mind……?有哪些答语可以回答如题would you please……?可以有哪些答语回答Would you mind……?可以有哪些答语回答 Would you mind ...的回答Would you mind help me clean the classroom?可以回答"No problem.