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醇基液体燃料概述是什么?如题 you can buy a lot of things in it.是什么东西 lot、lots、a lot、a lots、lot of、lots of、a lot of、a lots of的区别我知道以上短语中有一些可能是没有的,但我不知道,请挑出来吧.那些剩下的请说明下区别和用法,万分感谢! 凝胶色谱法的概念? 心中的他用英语怎么写? 我会一直在你心中 英文怎么写 英语操作系统Operating System的复数怎么写?是不是就加一个S? 10000V的电机电流升高1A,功率提升多少?如何计算离心风机,额定功率3150KW,额定电流216A,功率因数0.86,电压10000V,求升高1A的电耗,最好详细点,要公式 All of these different snails come in different sizes 是什么意思 ‘善意的谎言’辩论会正方的辩论词 They come in different sizes.为什么用in? 价目表里是我们的部分产品,附带不同型号的价格,in different sizes 还是with different sizesin our pricelist,there are part of our paintings with different sizes 还是 in different sizes?哪个正确,并说明理由, who care 介词填空：Koala bears like——be quiet——the day；They like to eat——night 初中的来看看这个怎么写：Koalas like to sleep __the day ,but at night they get up to eat A during B atC onD for who They like to be quiet ____ the day .介词填空 who fuckin care 是什么意思? Who cares对还是Who care对?正确的翻译是什么? they like to go to the ( )on sunny days what___（size）are your feet 是size 还是sizeswhat___（size）are your feet是size 还是sizes What size还是what sizes为什么我见过这两种呢What sizes do you want?What size bowl do you like? 什么是假象赤铁矿,其选矿方法是什么? 猪肉是什么毒品 猪肉是毒品一类吗 毒品猪肉是什么 毒品吃猪肉什么意思 they often buy things ( ) thier way( )A in;home B on;to homeC in;to homeD on;home They buy lots of things.Sometimes they have breafast,lunch or dinner there中文 体重指数计算 They often buy school things to the store.(改错) 大学有机化学..请问怎样由苯合成间硝基溴苯?求速法,