Walter Albertin/LOC // Wikimedia Commons 1955: The Air Pollution Control Act The first legislation on the issue of the country's air quality was the Air Pollution Control Act. The law provided funds for research into air pollution control. [Pictured: Smog obscures the view of the Chrysler ...
Pei gained broad national attention in the United States with structures like the John F. Kennedy Library in Boston, but (22) ___ was the Louvre Pyramid that Brought him international fame. In 1981, Francois Mitterrands, the...
Note: Tuition includes all texts and resource materials, software, library/database membership, labs, indoor heated pool, sports/fitness facility access, high speed/wireless internet access and in-school activities/events and annual class...
表示动作从过去某一时间开始一直延续到现在.现在这个动作可能刚刚结束,也可能仍然在进行着.如: I have been waiting for you for two hours.我一直等你,已两个小时了.(动作刚刚结束) It has been raining for three hours.雨一直...
46. Why does the writer mention Albert Einstein? A. To show famous people all love napping.B. To prove napping is a great habit. C. To encourage people to nap every day.D. To advise readers to learn from him. 47. If you w...
—He went to the library after breakfast and(write) his essay there ever since. 2.Albert Einstein was born in 1879.As a child,few people guessed that he(be) a famous scientist whose theories(change) the world. 二 动词的语态 Ciao Ming’s ...
8. A. Albert Einstein.B. It’s great.C. It’s a good idea. 9. A. Thank you.B. Sorry, I’m not.C. Me, too. 10. A. I quite agree.B. Best wishes to you.C. Can I help you? 第三节 对话理解。 (一)听五组短对话和五个问题...
B. Feed the dog every two hours. C. Get the dog’s registration papers. 听第7段材料,回答第8至9题。 8. What’s the probable relationship between the speakers? A. Boss and employee. B. Husband and wife. C. Neigh...