解析 B 关键词(句):be covered by:被覆盖翻译:在19世纪50年代,在美国大约三分之一被森林覆盖。根据句意,考查英语分数的用法,分子要用基数词,分母要用序数词,几分之一,分子可以用one 或不定冠词a来表达,由于分子是单数,分母的序数词要用单数形式,因此本题三分之一可以用a third,故选B....
In the 1850s, the average life expectancy(期望) in the US at birth was only 40 years old. Now, the averageAmerican can expect to live until at least 78. Recent medical research has promised us to extend human ifefurther. But, what are the effects of this new medicine and what conseque...
百度试题 结果1 题目In the 1850s, about of the land was covered by forest in the USA. third B. the third C. one third D. the thirds 相关知识点: 试题来源: 解析 C 反馈 收藏
In the 1850s,about the third wes covered by forest in the USA.问题补充:匿名 2013-05-23 12:21:38 在19世纪50年代,第三的韦斯在美国被森林覆盖。 匿名 2013-05-23 12:23:18 在1850s、饮水和环境卫生方案涵盖有关第三的森林在美国。 匿名 2013-05-23 12:24:58 在19世纪50年代,关于森林...
求翻译:In the 1850s,about the third was covered by forest in the USA.是什么意思?待解决 悬赏分:1 - 离问题结束还有 In the 1850s,about the third was covered by forest in the USA.问题补充:匿名 2013-05-23 12:21:38 在19世纪50年代,大约第三个被森林所覆盖,在美国。 匿名 2013-05-23...
青手严石技最解内道子10. Those who came to the US in the 1840’s and 1850’s were largely Irishand
Eventuallyheended upinchargeofcreatingCentralParkinthe1850s. 后来,他在1850年代时,被指派负责管理建造「中央公园」的工程。 www.24en.com 7. aformerpolitical partyinthe US;activeinthe1850stokeeppoweroutofthe hands ofimmigrantsandRomanCatholics. 美国原来的一个政党;活跃于十九世纪五十年代,主张将权力置于移民...
D. The group of professors.()(3) We can infer from Paragraph 2 that before the 1850sA. the colleges in the US put much emphasis on disciplining studentsB. Harvard hired professors for both their knowledge and theirproper faithC. drilling and learning by rote were used in the graduate ...
考查形容词辨析。A.free自由的、免费的;B.famous著名的;C.rich富有的;D.safe安全的。句意:许多人来到这个地区,希望能够发财。根据前文In the 1880s, gold was discovered in Alaska, the USA.可知,在Alaska这个地方很多黄金被找到,所以人们来到这里希望变得富有起来,rich符合语境。故答案为C。反馈...
In 1850, about ___ of the land was covered by forests in the USA. 句意:1850年,美国有大约___的陆地被森林覆盖。 可推知该句想表达"三分之一"被森林覆盖,所以选择能表达"三分之一"的单词即可。 A. one-third :三分之一 B. third :第三 C. thirds 错误用法 D. the third 第三 故答案为...