SINCE the 1940s, southern California has had a reputation for smog. Things are not as bad as once they were but, according to the American Lung Association.
...语新教材内容答案(人教必修一p51)▲P52▲为什么用disaster
area而不用disastrous area▲P53▲Drop down onto your hands and
knees的理解与翻译in
danger from与in
danger of▲P54▲stand 用法疑问（stand at+数字）Sunday off 是什么意思tsunami-hit 的构词法知识▲...
...in rural villages. 对现在的虚拟不应该是用would do吗？原文：Even more worryingly, the fascination with the Internet by people in
rich countries has moved the international community to worry about the
"digital divide" between the rich countries and the poor countries.
This has led com...
...e for herself
alone. There would be no powerful will bending her will. Men and women always
believe they can tell others what to do and how to think. Suddenly Louise
understood that this was wrong and that she could break away and be free of it.She
knew that she would weep again when she saw her hus...
He looked at me, and I saw that he did not know what I meant. I explained."You gave up a comfortable home and a life as happy as the average. You were fairly prosperous. You seem to have had a rotten time in Paris. If you had your time over again would you do what you did?""Rather.""Do you know that...
But not even a great health-care system can cure death-and our failure to confront that reality now threatens this greatness of ours.请问老师，这个not提前是倒装吗？为什么not要提前啊？
At
noon the canoes arrived, and we had the satisfaction once more to find
ourselves all together, with a flattering prospect of being able to obtain as
many horses shortly as would enable us to prosecute our voyage by land should that by water be deemed unadvisable.曹老师好，请教老师句中...
The zoo’s statement came after the Edinburgh Evening News used the Freedom of Information Act to obtain correspondence between the zoo and Scottish government disclosing that Tian Tian had been artificially inseminated and could give birth as early as this week.如上。请问可以省略Scottish ...
...级英语语法》，这里为什么用 one time 表示一次，而不用 once 呢？ The test question will be spoken just one time, you must listen very carefully in order to understand what the speaker has said. 试题只念一遍，考生必须仔细听，以理解试题的内容。
...rtment , and now I can finally say goodbye to such a bad roof as doesn’t even serve to keep the rain out.这句话中，主句比较项为such a bad roof,比较对应项在比较分句中作主语，必须省略、3、This is the history as it was lived by the men of the 505th regiment.问题1：...
...ners included small children, was tedium defined—an endless loop of eggs and beans and eggs and toast and beans and toast and eggs. 请问一下老师，这个was tedium defined是不是倒装了，是不是应该was defined tedium？
... that the problems must be solved in a variety of ways—by creating green areas, building（ 1 ）houses for everybody, stopping factory pollution,（ 2 ）motor transport, and so on.1. A decent B fundamental C delicate D eternal2. A developing B for...