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【判断题】
unsigned char 是无符号字符型,长度为1个字节,即8位?A.
正确
B.
错误
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【简答题】化工设计根据项目性质可分为 、 和 。
【多选题】发现感染蠕虫后,应及时采取哪些措施?
A.
断开网络
B.
使用杀毒软件检测、清除，或者重装格式化
C.
如果不能清除 , 将样本上报国家计算机病毒应急处理中心
D.
为计算机操作系统升级打补丁
【单选题】— Shall we go shopping now? — Look at the clouds, I’m afraid there be heavy rain. I guess we stay at home. [ ]
A.
will; are to
B.
is going to; ’d better
C.
will; are going to
D.
is going to; would
【简答题】阅读理解 We go shopping almost every day. We have many choices of' the places to buy things. A supermarket is the right place for you. There are some good points buying things at the supermarket. First: Y...
【简答题】化工设计可根据（）性质分类，也可按设计性质分类。
【单选题】Shall we go shopping tomorrow?
A.
Yes, let’s.
B.
Yes, you can.
C.
OK. Let’s clean the room.
【简答题】A．Computer business. B．Rules of selling. C．The way we go shopping. D．The way we buy music.
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