问题 单项选择题

以下特点中不属于线性表的顺序存储结构的是( )。

A.线性表中所有元素所占的存储空间是连续的

B.线性表的数据元素在存储空间中是按逻辑顺序依次存放的

C.线性表中所有元素所占的存储空间是连续的

D.前后件两个元素在存储空间是紧邻的

答案

参考答案:C

解析: 线性表的顺序存储结构要求:线性表中所有元素所占的存储空间是连续的并且线性表的数据元素在存储空间中是按逻辑顺序依次存放的。因此,选项A、B是正确的。在线性表的顺序存储结构中,前后件两个元素在存储空间中是紧邻的,因此,选项D也是正确的。

阅读理解

B

I started teaching English abroad when I was 22 , soon after I graduated from university. I’m 35 now and have been doing it ever since. If you want to travel the world, there’re a few ways to earn money while you do so. You can pick fruit, pull pints or teach English. The third one has definitely suited me best. I taught in Russia, Argentina, Spain and Slovakia and stayed an average of two years in each country.

Our flat is in the Sanlitun area, not far from the main football stadium , and I work at various schools in the city. The demand for English language teachers is staggering. Basically , if a Chinese person wants a job with an international company such as Hewlett Packard, then English is a must .

In China there’s no shortage of work, though the pay can vary. If you teach English as a second language at an international school, you can earn 22,000 yuan a month, about

¢2,200 or£1,500. If you’re short of cash, you can always do a bit of extra private tuition, which pays really well—about £30 an hour .

The best thing about Beijing is that you aren’t going to be lonely. There’s a huge expat (侨民) community here, mostly based in Sanlitun and growing all the time. I don’t know my way around Dublin or London very well, but I can tell you Beijing is the restaurant capital of the world .

49. Why did the author stay in Beijing to teach English ?

A. He wanted to make a fortune .        B. Beijing made a good impression on him .

C. He wanted to live in China for ever .   D. He wanted to travel around the world .

50. The underlined word “staggering” in Paragraph 2 means  “________”.

A. very weak   B. often changing  C. great   D. unsteady

51. It can be inferred from the passage that the author ____ .

A. often felt lonely in Sanlitun    B. was satisfied with living in China

C. was very familiar with Dublin   D. liked Chinese restaurants best

单项选择题