21. The word bested most probably means ________. A) beat B) envied C) caught up with D) made the best of 注:词汇题,根据第5段末句的意思可推断为A选项。 22Which of the following statements is true? A) Active smokers in general performed better than deprived smokers. B) Active smokers responded more quickly than the other subjects. C) Non-smokers were not better than other subjects in performing simple tasks. D) Deprived smokers gave the slowest responses to the various tasks. 注:C选项是第一个实验结果deprived smokers and non-smokers performed equally well Questions 16 to 20 are based on the following passage: 16. According to the author, the sonar system of bats is an example of the idea that ____. A) this is the age of technological triumphs B) modern machines are inefficient C) living mechanisms are often more efficient than man -made machines D) artificial imitations are always less efficient than living mechanisms 17. The author suggests that the sonar system of bats ____. A) was at the height of its perfection 50 million years ago B) is better than man-made sonar because it has had 50 million years to be be refined C) should have been discovered by man many years ago D) is the same as it was 50 million years ago 18. Echo location in this article means the _____. A) location of echoes B) ability to determine where an echo comes from C) scientific term for sound waves D) ability to locate unseen objects by echoes 19 This article was written to illustrate ____. A) the deficiencies of man-made sonar B) the dependence of man upon animals C) that we are living in a machine age D) that the sonar system of bats is remarkable 20. The following is the main point of the article:____ A) A bat will catch hundreds of insects in a single hour. B) There is a perfection in nature which sometimes can not be matched by mans creative efforts. C) The phrase blind as a bat is valid. D) Sonar and radar systems of man are inefficient. Questions 16 to 20 are based on the following passage: In these days of technological triumphs, it is well to remind ourselves from time to time that living mechanisms are often incomparably more efficient than their artificial imitations. There is no better illustration of this idea than the sonar system of bats. It is billions of times more efficient and more sensitive than the radars and sonars designed by man. 注:1.triumph 胜利,成功 2.it is well to 有必要 3.incomparably 不可比地 4.第一句主题句:天然胜于人工 artificial 人工的5.illustration 例证,本段末句强烈结论
美文赏析:旅行的意义不在于新风景
Does China Has Highways? 中国有高速公路吗?
国际英语资讯:Bloomberg appointed as UN envoy for climate action
Better angels?
体坛英语资讯:Schalke down Leverkusen, Cologne upset Leipzig in Bundesliga
研究:女性领衔的奥斯卡提名电影票房更高
研究:女性领衔的奥斯卡提名电影票房更高
梦到自己怀孕是什么寓意
为什么聪慧成功的女性会约会困难?
Through the office grapevine?
《权游》所有演员都是假发?那黄老板呢...
The Perfect Relationship 完美的爱情
体坛英语资讯:Belgian Alison Van Uytvanck wins singles in Hungarian Ladies Open
Royal 'Fab Four' appear at charity event 英国“王室四人组”出席慈善活动
国际英语资讯:Netanyahu associate turns state witness in corruption cases involving PM
《水形物语》成奥斯卡最大赢家 科比拿下最佳动画短片奖
体坛英语资讯:Reports: Atletico Madrids Nico Gaiten set for China move
国际英语资讯:IS claims deadly drive-by shooting in Yemens Aden
元宵节:赏灯约会,这才是真正的情人节
闺蜜对别人的态度很差,我该做些什么?
体坛英语资讯:Dortmund held by Augsburg 1-1 in German Bundesliga
国际英语资讯:Egypt, Saudi join hands to face divisive regional interventions
国内英语资讯:Chinas new maglev train to roll off production line
体坛英语资讯:China win ITTF Team World Cup titles
美文赏析:30岁以前请明白这10个道理
Dress For Myself 为自己而穿
体坛英语资讯:Egypts Kamel storms Uganda Junior Intl Badminton Open semi final
星巴克出新饮品?品相看起来还很不错!
体坛英语资讯:Olympic flag arrives at the Great Wall
国际英语资讯:U.S. embassy to Turkey to close on Monday over security threat
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |