问题
单项选择题
控制器是冯·诺依曼计算机五大组成部分之一。它在计算机中的作用是（）。
A.只控制主机外部的相应操作
B.向网络上传文字信息
C.从网络下载多媒体信息
D.控制计算机各部分自动、连续并协调动作
答案
参考答案：D
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控制器是冯·诺依曼计算机五大组成部分之一。它在计算机中的作用是（）。
A.只控制主机外部的相应操作
B.向网络上传文字信息
C.从网络下载多媒体信息
D.控制计算机各部分自动、连续并协调动作
参考答案：D
| 用方框中所给单词的适当形式填空，使短文通顺、连贯（每个词限用一次）。 | |
The life of American women changed a lot during the 1920s. More women 1 working outside the home. The US government gave 2 the rjght to vote in election (投票选举). Women's look also 3 . In the past, they had long hair. Now many women in the big cities had very 4 hair. Instead of long, heavy dresses, women now wore short 5 . They showed 6 arms and legs. They started wearing a hat from France which was 7 the "cloche". Today we may think these hats look strange, 8 they were cool in the 1920s. 9 the 1960s, young people started wearing clothing 10 was completely different 11 their parents'clothes. They didn't want to look dressy or be in style (时尚). They wanted to be 12 , Jeans were popular. T-shirts often had words or 13 0n the front. And a very old style of glasses became popular with 14 people. They were called "granny glasses", 15 they looked like glasses a grandmother would wear. | |
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