【简答题】Passage One At the base of a mountain in tanzania's Gregory Rift, Lake Natron burnsbright red, surrounded the remains of animals that were unfortunate enough tofall into the salty water. Bats, swallow...
【单选题】回答题 Fishing adds only about one percent to the global economy, but on a regional basis it can con-tribute extremely to human survival.Marine fisheries contribute more to the world&39; s supply of pro-...
【单选题】Read the following introductory paragraph and decide the method it used. Ten years from now, people will be surprised that there ever was a vigorous debate about public school choice. It will be an ac...
【判断题】In the U.S., if a middleman is terminated, the company is required to pay one percent of the middleman ’ s average annual compensation, multiplied by the number of years the middleman served, as a fin...
【简答题】(2019 原创 )China ’ s new-generation( 新一代 ) high-speed train, the Fuxing, is now one of the fastest trains in the world. It has changed the way we 1 . Now, there are thousands of high-speed trains runni...