搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下式结果以二进制表示时，含有( )“1”。 11x4096+6x512+5x64+3x8+3

A．10个

B．11个

C．12个

D．13个

答案

参考答案：B

改错题
短文改错。
     此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右
边的横线上画一个勾；如有错误（每行只有一个错误），则按下列情况改正：
此行多一个词：把多余的词作斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号，在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
     Nearly a week passed after the girl was able to explain
what happened to her. One afternoon she set out from the
coast in a small boat and were caught in a storm. Towards
evening, the boat struck a rock but the girl jumped into the
sea. Then she swam to the shore after spend the whole night
in the water. During that time she covered the distance of eight
miles. Early in next morning, she saw a light ahead. She knew
she was near the shore. In arriving at the shore, she struggled
towards the light she had seen. That was that she remembered.
When she woke up a day later, she found her in hospital.		1.              
2.              
3.              
4.              
5.              
6.              
7.              
8.              
9.              
10.              
查看答案
问答题

(1)将考生文件夹下WANG文件夹中的RAGE.com文件复制到考生文件夹下的ADZK文件夹中，并将文件重命名为SHAN.com。
(2)在考生文件夹下WUE文件夹中新建名为STUFENT.TXT的文件，并将属性设置为只读。
(3)为考生文件夹下XIUGAI文件夹中的ANEWS.exc文件新建名为KANEWS的快捷方式，并存放到考生文件夹下。
(4)搜索考生文件夹下的AUTXIAN.bat文件，然后将其删除。
(5)在考生文件夹下LUKY文件夹中新建一个名为GUANG的文件夹。
查看答案