题目内容

The Popularity of EnglishⅠ. Present status of EnglishA. English as a native/first languageB. English as a lingua franca: a language for communicationamong people whose(1)are differentC. Number of people speaking English as a first or a second language:— 320—380 million native speakers— 250—(2)million speakers of English as a secondLanguageⅡ. Reasons for the popular use of EnglishA. (3)reasons— the Pilgrim Fathers brought the language to America;— British settlers brought the language to Australia;— English was used as a means of control in(4)B. Economic reasons— spread of(5)— language of communication in the international business communityC. (6)in international travel— use of English in travel and tourism— signs in airports— language of announcement— language of(7)D. Information exchange— use of English in the academic world— language of(8)or journal articlesE. Popular culture— pop music on(9)— films from the USAⅢ. Questions to think aboutA. Status of English in the futureB. (10)of distinct varieties of English 7()

查看答案
更多问题

海路贸易是通过海上运输(各类船舶)的国际贸易。( )

A. 对
B. 错

给出上述各关系模式的主键,以及投保单关系模式的函数依赖。

Mary thinks that people don’t need to do much travel nowadays as a result of()

A. less emphasis on personal contact.
B. advances in modern telecommunications.
C. recent changes in people’s concepts.
D. more potential damage to the area.

(四) 某城市公交企业拥有公交营运车辆1000辆,全市经营的公交线路长度为2100千米,其中有公共交通线路通过的街道长度为1500千米;该城市用地面积为40。平方千米;公交公司近期提出:在公共交通车辆既定的条件下,要通过优化线网密度不断提高城市居民的出行方便程度,使乘客步行距离不超过1/2站距。该城市乘客平均乘距为6千米,每条线路平均车辆数为12辆,车辆在营运线路上每完成一个周转所耗费的时间平均为60分钟。 该城市公共交通线网密度的计算值为______千米/平方千米。

A. 3.75
B. 4.0
C. 4.25
D. 4.5
E. 4.75

答案查题题库