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如果一节火车,在真空,没有空气阻力环境下,能跑多快? 物体运动越慢,受到的空气阻力越小对吗 feed与feed on区别 I think of you all the time and can't make my mind stop:意思 feed on feed in区别 lol高端局或者比赛记录红蓝buff的英文简称是什么,还有大小龙,别跟我说用盒子之类.最高全称简称一起著名.我英文跟不认识没区别,全称跟简称一定注明. I was surprise to find him so sad.so 写作文,英语My favourite city is 要2-3句定语从句70-80 字 feed on 和feed to的区别feed to供应给?好像不对哦~ thank you _________ your nice presents Thank you for your nice picture.(改为同义句) I suppose they must be trying out new ideas in the lab的反义疑问句为什么是need not they? 求翻译landmarks given to the people.【一本书的名字 feed的用法Whales feed in Arctic and Antarctic waters during the summer months.为什么这里是feed 而不是are fed feed 的全部用法 I'm ___to you for your help.(thank) feed up的用法 求spare no effort和spare no expense造句 ----just a bite and no more effort needed.,needed在这是什么成份,后置定语吗no running fights with large,fierce rats or tussles with grown rabbits ----just a bite and no more effort needed. 以computers are already widely used in industryanin universities.为开头的完形填空 1The computers are used widely by people 这么写不行吗?the computer are widely used by people为什么这么写呢 i can not block you out of my soul 和I can not get you out of my mind 哪个是正确的语法?意思是我无法将你从我脑海里（或心里）剔除（或赶出去）.还是说这2句都是正确的?!或者给个最正确的 谢谢 万分的 用正确行式填空 1.they wish they ﹎﹎［can live］under the sea.2I﹎［try］to help you organize you show if have time.选择填空 1.I﹎I could fly to the moon one day .A want B hope C wish D like . l'll go with you if it _______(not rain) tomorrow.they wish they _______(can live) under the sea they （）the sea答案是live in还是lives in? They want to () a movie about () under the sea We can live under the sea in the future.同意句转换大家帮帮忙我今天晚上要用 ____ people from all countries are respected and different views and opinions are tolerated?A.HowB.WhyC.What ifD.Whether 为何选C. though、although、despite、even if的区别 despite whereas while even if even though even so 的区别 人体内缺铜该怎么办呀? 体内缺铜会导致什么疾病