"Good air" days are thosewhen the daily concentration of PM2.5-airborne particles of 2.5 microns in diameter or smaller that are harmful to health-is below 75 micrograms per cubic meter, while "severely polluted" is higher than 150 mcg per cum句子整体结构为;分句(1):Good ai...
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下面句子中的 as 一般认为是关系代词:As I explained on the phone, your request will be considered at the next meeting. 正如我在电话里解释的那样,下次开会将考虑你的请求。As Napoleon once said, attack is the best method of defence. 拿破仑曾经说过,进攻是最好的防御。As is often the case with children, A...
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《薄冰语法》——2005年1月新版中有下面这样一个例句。请问黑体部分作什么成分,是否有错误。Starting as a street vendor, he is now general manager of a trading corporation inBeijing.现在分词不管是充当何种状语,如果分词动作发生在谓语动词动作之前,则需要使用现在分词完成时结构,即having done 。因此应该修改下...
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用适当的连接词填空:You may choose (the) topic(作宾语关系代词that/which省略了) you like to write your competition.(解析:属于先行词特指用法, the 表示:这个/那个意思)参考译文:你可以选择你喜欢的那个题目/话题/标题来写你的作文。You may choose (any)topic&nbs...
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—Did you remember to give Marry the money you owed her?—Yes, I gave it to her _______ I saw her.A.while B.the moment C.suddenly D.once 这题选的是B。但我在字典里查到once也可以表示一……就 相当于as soon as 例句如下: Once inside her apartment she felt an ur...
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These words differ greatly both in degree of badness and in kind. 参考译文:这些词在恶劣程度上和性质上都是极大不同。(1)badness n.坏; 恶劣; 有害; 不吉祥They only recognise badness when they perceive it in others. 他们只看到别人身上的恶行。There was not a hint of badness in him.  ...
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解答如下 (1) luckily for sb 作状语Luckily for me, he spoke very good English. 算我幸运,他英语讲得很好。Luckily for me I managed to steer clear of such events. 幸运的是,我成功避开了这些事件.(2)lucky for sb表语This year will be lucky for you. 今年将是你的幸运年.
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By the time a man realizes that his father was right, he usually has a son who thinks he is wrong.参考译文(1):等你的儿子更你叫板的时候,你才幡然醒悟原来自己的父亲是正确的。 参考译文(2):当一个人意识到他的父亲通常是对的的时候,他通常有了一个儿子总是认为他是错的。A. AfterB. Until C. The mom...
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The Mate X supports next-generation 5G networks and will cost 2,299 euros ($2,606) when(it is省略) released in the summer. When (it is省略) folded, the Mate X has a 6.6-inch display; but when(it is省略) opened out, it becomes an 8-inch tablet computer. 参考译文:Mate X支持下一代5G网络,在...
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