原文：So I lived my life alone, without anyone that I could really talk to,
until I had an accident with my plane in the Desert of Sahara,
six years ago. Something was broken in my engine. And as I had with me neither
a mechanic nor any passengers, I set myself toattempt the difficult repairs
al...
...-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这句when the daily concentration of PM2.5-airborne particles of 2.5 microns in diameter or smaller that are...
..., he never frowned, he never changed his voice from the gentle-flowing key to which he tuned his initial sentence, he never betrayed the slightest suspicion of enthusiasm; but all through the interminable narrative there ran a vein of impressive earnestness and sincerity, which showed me plainly tha...
...nkle when he theorized that time varies depending on where you measure it. Today’s state-of-the-art atomic (原子的) clocks have proven Einstein right. Even advanced physics can’t decisively tell us what time is, because the answer depends on the question you’re asking.翻译：公元五世...
...两句在语意有什么区别吗？
Students who passed CET6 are easily to find a good job.
The students who passed CET6 are easily to find a good job.
到底应该使用哪一句？ 两句在语意中到底有什么区别。
泛指和特指到底是一个什么概念？考过了大学六...
...（粗体为新课标词汇）●The fisherman sailed about 60 kilometres to his home for Christmas.那个渔夫航行60公里回家过圣诞。●There are
thousands upon
thousands of chopsticks in this shop.这个店里有成千上万的筷子。●Heoften plays volleyball games online
at 8 o’cl...
...问曹老师，句子：He looked back at the whisperers as if he wanted to say something to them, but thought better of it. … He dashed back across the road … snapped at his secretary not to disturb him.问题：1. but thought better of it算是一个分句吗？现代语法和传统语法对...
This design would have been consistent with the need to keep the barley dry and safe from rodents, so that makes sense. 来自听力材料 These new methods reduce the need to use harmful chemicals on crops. 来自韦氏高阶字典之前也看过老师们的精彩回答http://ask.yygram...
请问专家：问题一：I don't have much background in order or anything.这里的in order or anything怎么理解呢？问题二：sounds interesting为何没有it作主语也可以单独用，而且是写成sounds而不是sound？（备注：现在网站暂时无法充值鲜花，等系统...
...句的将来时态用得不妥：
Either you’ll leave this house or I’ll call the police. 你要是不离开这座房子，我就叫警察来。
应该改为一般现在时吧。即：
Either you leave this house or I’ll call the police. 你要是不离开这座房子，我...