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As is well known,machines need to lubricate. All the windows of our classroom is closed.为什么是closed ( ) 16.The windows of the classroom _________.A.is locked B.be locked C.locked D.are locked 疯狂猜图影视一只苍蝇一边暗一边明 Help me Be quick!著名法国幽默作家特里斯坦·贝尔纳有一天去一家饭馆吃饭,对那里的服务态度很不满意.付账时,他对饭馆的经理说：“请拥抱我.” “什么?”经理感到纳闷.“请拥抱我.”贝尔纳 宋琪轻轻走过去把一只苍蝇拍死了.改成两句： "Score twice before you cut once."为什么翻译为“三思而后行”. The firms should realize the effect of short-term costs and benefits on knowledge transfer in order to enhance green management performance为了提高环境管理绩效,企业应该意识到短期成本和收益对知识转移的影响.还是应该 alligator和crocodile有什么不同?请用英语回答！ Cut___all the vegetables before cooking them together.介词填空 英语翻译The buyer is to accept the documentary draft xx days after sight issued by the seller on presentation and to make payment promptly on its maturity on a D／P basis.The buyer is to make payment xx days after date of bill of lading against The sun is very bright .It gives very strong light.The moon looks quite bright,too,but it doesn’t give __(1)_ light _(2)__ .(1) A.very B.any C.many D.some(2)A.more B.too C.much D.at all 英语中带must的句子变反义疑问句怎么变?I must go now ,must't I.这里为什么用 must't I.不用need't I 翻译成英语：她非常可爱和乐于助人 he met another dog outside the station.中的 outside the station为啥在后?还有anywhere 为啥在后? 翻译：在世纪之交,世界见证了中国经济的大规模稳定增长.(witness) 这艘船见证了日本签署文件,结束第二次世界大战（witness）英语翻译. 英语翻译英文!语法正确,且很文雅 The students __________ in character are quite similar in their interests.A.differ B.different C.difference D.who is different 为什么选C?不能选D吗? 遥控直升机是双桨机好?还是单桨机好?那个好? 遥控直升机单桨和双桨有什么区别?各有什么特点? 遥控直升飞机转动桨有4个 ：a a b b 上面下面各2个,应该怎么安装转动桨! 我想买航模,单桨遥控直升机本人之前买了一架四通道双桨的 美嘉欣T70现在觉得这台太简单了,希望买一架新的 单桨.由于本人是新手,我应该买四通道单桨,还是直接上六通道单桨?（顺便问一 Tel Aviv-Yafo这是什么意思啊? maccabi tel aviv Tel:88886666是什么意思 TEL代表什么? 这是辆什么车? 我的问题和你一样你后来解决了吗 两个卵细胞融合可以产生新的生命吗? i am up to say that i have not got a dog 生命是怎样孕育的 比如卵子怎么受精之类的