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【文字开始】 一般我们看到的电脑都是由主机(主要部分)、输出设备(显示器)、输入设备(键盘和鼠标)三大件组成。而主机是电脑的主体,在主机箱中有:主板、CPU、内存、电源、显卡、声卡、网卡、硬盘、软驱、光驱等硬件。 从基本结构上来讲,电脑可以分为五大部分;运算器、存储器、控制器、输入设备和输出设备。 【文字结束】

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▲Hong Kong’s pop star Kelly Chan will hold a concert in Hong Kong this month. She has been working on it for two years. She will dance with a group of 40 dancers. Chan is going to wear a dress with quite a number of diamonds on it.

▲ Russian tennis player Maria Sharapova, 17, won the Japan Open on Saturday. She beat America’s Mashona Washington. It was her second win in a week. She also did well in South Korea.

▲More than nine million American children have health problem because they are too fat. An American medical group announced this last week. The group said children should have less fast food and fewer soft drinks and that schools should have more sports for all students, not just the best athletes.

45. What is Kelly Chan going to do?

A. To hold a concert.  B. To go on a diet.   C. To watch a game.    D. To make a dress.

46. According to the news the player from ________ won the tennis match on Saturday.

A. Russia                 B. Japan                  C. South Korea           D. America

47.The medical group from America said last week that _________.

A. America has too many good athletes     B. children shouldn’t have too many soft drinks

C. schools should organize more picnics    D. most parents in America have health problem

48. From the news we know that __________.

A. Kelly Chan has been dancing with 40 people

B. Maria Sharapova has won the Japan Open 17 times

C. soft drinks and fast food are really good for children’s health

D. many American children have too much fast food and too little exercise