Jumping out of ___ airplane at a height of 5000 kilometers is ___ unforgettable

Jumping out of ___ airplane at a height of 5000 kilometers is ___ unforgettable

题型:不详难度:来源:
Jumping out of ___ airplane at a height of 5000 kilometers is ___ unforgettable experience.           
A.an ; aB.an ; anC.an ; /D.a ; an

答案
B
解析

试题分析:考查冠词用法。修饰可数名词用不定冠词a/an;这里的“一架飞机”是泛指,airplane首字母发音是元音,故用an,排除D;experience指“经历”时,是可数名词,unforgettable首字母发音是元音,用an修饰,排除A、C,故选B。
举一反三
It being Sunday, rather than ______ at home, I preferred _______.
A stay; to travel     B to stay; to travel     C stay; travel    D to stay; traveling
题型:不详难度:| 查看答案
      at failing in the maths exam, John wouldn"t like to talk about it to his parents.
A.DisappointingB.Having disappointedC.DisappointedD.To be disappointed

题型:不详难度:| 查看答案
By the time Mr Wang returned home from Beijing, his son"s wedding _______.
A.ended        B.has ended
C.had been endingD.had ended

题型:不详难度:| 查看答案
Mr. Smith, ______ in the factory for thirty years, is on the way back to his village.
A.to workB.working
C.to have workedD.having worked

题型:不详难度:| 查看答案
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
People around the world used their computers to buy goods, communicate with others, listen to music, see pictures and learn about different places and ideas. In 2006, more people around the world used new ways to communicate and connect with each other through the Internet.
  小题1:   Blog is a short way of saying Web log. Through these personal websites, people can share their experiences, ideas and opinions with anyone on the Internet.
People of all ages have their own blogs. For young people, they are a way to show their writings and other forms of self-expression.
 小题2:  These sites include “MySpace”, used mainly by teenagers and young adults. MySpace is an online community that lets people share message and pictures with an increasing number of friends.   小题3:   
YouTube is another Internet site that became more popular this year. This website lets anyone create, share and watch short videos. People can watch almost anything on YouTube:news, sports and entertainment events.   小题4:   These include videos of people singing or dancing, or animals doing funny things. Three young men created YouTube almost two years ago as a personal’video sharing service. They recently sold it to Google for more than one half billon dollars.   
Games and entertainment also became a larger part of the Internet this year. One Internet social site is called Second Life.   小题5:   They get married, build homes, operate businesses, buy and sell goods, work, play and attend school.
A.The blog is one form of communication that enjoys growing popularity.
B.People of all ages use computers to express themselves.
C.It is an online world in which computer users create a new self and live a different life.
D.Many Websites offer free services to create personal Web pages and fill them with writing site on the web.
E. There are music videos, and videos made by people in their own homes.
F. More and more people are buying computers because of the lower price.
G. It is the most popular social networking site on the web.
题型:不详难度:| 查看答案
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