But with Crafton City's new prosperity(繁荣)came a new problem: air pollution. And it is a serious problem. Air pollution levels in Crafton are regularly reaching those of the nation's large industrial cities. (1)Which of the following best states the central idea of the passage? [ ] ...
The term “smog” was first used in London during the early 1900's to describe the combination of smoke and fog. What we typically call “smog” today is a mixture of pollutants but is primarily made up of groundlevel ozone (臭氧).Ozone...
How is government in the United States today different from government in ancient Athens? How did the Peloponnesian War change history? How did the Greco-Roman philosophy explain political power and hierarchy? How did the Persian Wars change Greek political structure?
For instance, you can visit the Grand Canyon, which is the United States‘ fifteenth oldest national park and the Anne Frank’s House, the home of the infamous Red Light District. The Maldives, a group of coral reef islands, are an exotic place to experience. New York City is a hub fo...
How can we describe the history of the award?甲主动为妻子在太平洋保险为妻子购买了一份人身意外险，其后甲在妻子的食物中投毒导致妻子死亡，并于次日向保险公司进行理赔申请，随后获得了保险公司10万元的理赔金。妻子的父亲一直怀疑自己的女儿是被丈夫杀害，遂报警，公安对其进行立案侦查。下列说法正确的 ...