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Don't pick your nose in front of me.什么意思? Don't affect pussy in front of me 如图所示已知A物体重力为10牛顿不计机械自重和摩擦组合机械平衡则B物体重力为从左数第二个滑轮上面中间有绳子吊着,忘记了 Careful to savor solitude英文什么意思 在不计摩擦和机械自重的情况下,利用杠杆、动滑轮组、斜面三种简单器械,把重物提高3m,如果动力做工相等则哪种机械提升的物体质量大?或者一样大?（请附上解析）如有满意答案追加5分.谢 物理题设计三种方案用F=1/3G的力将重物G提高h(不计摩擦和机械自重)需要图 英语 单词 “横”肿么组词?（第四声） Mr Zhang is the best music teacher in our school,but he has hurt his left foot and cannot__tommorw's concert.Atake part B play a part in C paticipate D participate in Mr Zhang was the only teacher who worked over-aged in our 英语翻译1．要之不悖于道义者,皆可取也.2．则夫贾生之志,其亦可罪耶?3．然世之知者,其谁‘与欠’（不认识这个字）?虽不吾知,谁患耶!都出至一篇文章, 翻译,文言文.短句是亦彼也；彼亦是也；彼亦一是非,此亦一是非 使用简单机械除了省力外,还有什么别的优点? It's hard to study English. 机械组织的作用是什么 这个是什么?有什么作用?一般在什么设备上有? 哪些机器上用到我们学过的机械它各起到什么作用 it to make 传第四声怎么组词, Mr.Chen is ____ principal of our school用冠词填空 chen ____teaches in our schoolA no longer B not longer C doesn't longer要解释为什么 Mr Li is one of the best_______in our school(teach)我填teacher老师说不对啊 积累好词好句古诗 关于雨的诗句,好词好句 when trouble comes your friends are the ones who will be there 翻译成中文 指教. 英语阅读:true friends are hard to find.often you will find that there may btrue friends are hard to find.often you will find that there may be someone who you thought you could trust but who may have let you down.a tuue friend is someone who will 和(4声)组词8点之前回答．是4声,不是2声. A true friend always ﹝keeps secrets﹞提问 There is nothing else in the fridge写出同义句He is﹝tall and always wears a pair of glasses﹞提问 句子翻译成英文1May对别人很慷慨 2成龙从不说别人的坏话 3 因为下雨我们 水能燃烧吗? 请问Mr,Green is teaching _______ English in our school.A.us B.our C.ours选哪一个?为什么? 文言文短语翻译【高分】1.壮观2.远远望去3.如同4.屹立5.附近6.周围的人7.确实（的确）8.第二天然后问个问题：说如此和说这般有没有什么不同. 英语翻译幼吾幼,以及人之幼；老吾老,以及人之老.孟尝君怪其疾也.于是国人莫敢言.方其系燕父子以组.微指左公处.食之,比门下之客.原庄宗之所以得天下.（推究）使皇武子辞焉.大军不知广