高空作业年龄限制

the sign mean "Be puiet"把上面的换成一般疑问句并作否定回答 don't drive so quickly,分析主谓宾 谢谢 Don't ____ so quickly.A.drive B.drives C.driving D.to drive 求教you mustn't drive so quickly请问这里的quickly用quick行吗? 谢谢. be careful,don't look t_____ the questions so quickly 时光倒流时间是人类重要的事情,我有一个大胆的想象：A用时光机来到以前的A那里,简称旧A,A帮旧A完成愿望,送下了时光机,旧A就变成了A,变成A后用时光机帮助回旧A.请给这个想法一点意见. 关于三个个单词的辨析（请加上例句说明）often always usually就是这三个单词 如果时间可以倒流,那个寒冷的夜晚,我会选择跟你走 用英语怎么说 什么是舞蹈病? Can love you to death 求翻译“Level of Foundation cap”英文达人进 阿根廷特色 Magie ran into the kitchen,eggs___carefully答案是held为什么 设y=x+siny,则[(d^2)y]/[dx^2]=? (x^2+y^2)dx-xydy=0 求y= 英语翻译Both figures show that the system can effectively analyze water quality.Fig.5 shows that the measured water quality remained well below the warning line (i.e.,the COD level at which additional water must be released to maintain water qual 说出巴西、阿根廷、智利和奎亚那等国家各有哪些重要农矿产品 take some small ------（change） 他告诉了我去国王街的路用 He tells me the way to king street （一般现在）还是he told me the way to king street （过去时）并说明为什么 bring a present与 take a present都可以么? ∫(ax+ 1)dx,x∈[-1,1],用定义求定积分 （如果我有钱了）作文600字 急,急,急 简单的积分∫ax²dx 汇编中DX:除法中,被除数是DX：AX,DX：AX 的“： 谁帮忙写条作文啊!——如果我有钱了 请朋友们给我推荐一些描写诉说古代人物的歌曲吧.就是类似于何炅的《看穿》,极泷的《大隋风云》《大风歌》那样的,不要那种连普通话都说不清楚的人唱的.《精忠报国》那样的 英语翻译The Germans published the first modern-style newspaper in 1690.尤其是modern-style怎么翻印？ 《假如我有钱了》作文怎么写只写一种的,不要多种的 请问 the newspaper was published in Beijing,publi请问 the newspaper was published in Beijing,published once a week.中的第二个published引导的句子可以当状语吗,也就是说两个句子之间不加连词 His first suggestion was __ a newspaper.A.publish B.to publish C.publishing D.published We have not been to the Great Wall for ages.No ,I don not remember how many years ago____I lastvisited it.A it was that B was it thatC It was whenD was it when 答案选C　,为什么,但是我觉得应该用when啊? letter is printed in parts of the newspaper怎么不是covered ,published ,delivered ,有什么区别和用法?