【单选题】听力原文: More than 50 percent of all homes in the U.S. have one thing in common people living in them keep one or two small animals as pets. In fact there are more pets in the U.S than children. Why? Res...
A.
That more work is necessary for those facts.
B.
That animals are helpless to healthy people.
C.
That animals can also become friends of humans.
D.
That they had a very successful discovery.
【简答题】In this section, you will hear a passage twice. You are required to choose one of the four choices marked A), B), C) and D) which stands for the exact word you have heard Researchers at the National [...
【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】In 1992, the bilateral agreement of the U.S. with the European Union regarding the subsidies for production of civil aircraft included that : a. direct government support for new airplane development ...
【简答题】按照使用功能的不同,可将园林建筑分为哪几类?
【简答题】某幕墙公司通过招投标直接向建设单位承包了某多层普通旅游宾馆的建筑幕墙工程。合同约定实行固定单价合同。工程所有用材料除了石材和夹层玻璃由建设单位直接采购运到现场外,其他材料均由承包人自行采购。合同约定工期120个日历天。合同履行过程中发生下列事件: 1.建设单位直接采购的夹层玻璃到场后,经现场验收发现夹层玻璃采用湿法加工,质量不符合幕墙工程的要求,经协商决定退货。幕墙公司因此不能按计划制作玻璃板块,...
【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...
【单选题】以下不属于 Python 语言中常见的数据类型的是()