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【单选题】
It was the old man ______ has reported the fire.A.
that
B.
which
C.
who
D.
since
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【单选题】●物理安全是整个信息系统安全的前提。以下安全防护措施中不属于物理安全范畴的是(26)。 (26)
A.
安装烟感、温感报警系统，禁止工作人员在主机房内吸烟或者使用火源
B.
要求工作人员在主机房内工作时必须穿着防静电工装和防静电鞋，并定期喷涂防静电剂
C.
为工作人员建立生物特征信息库，并在主机房入口安装指纹识别系统，禁止未经授权人员进入主机房
D.
对因被解雇、退休、辞职或其他原因离开信息系统岗位的人员，收回所有相关证件、徽章、密钥和访问控制标记等
【简答题】听下面一段材料，回答第1-3题。 1. What was the main reason for the woman's trip to Egypt? A. To learn foreign civilization. B. To experience something different. C. To visit the cultural relics in Egypt. 2. How did...
【简答题】听下面的独白，并从每小题的三个选项中选出一个正确答案，对话或独白听两遍。 1. What was the main reason for people to have dogs in the past? A. To help them work. B. To make money. C. To keep them safe. 2. What do people thi nk of dogs now...
【单选题】What was the main concern of industrialists before the marketing concept was widely accepted?
A.
The needs of the market.
B.
The efficiency of production
C.
The satisfaction of the user.
D.
The preferences of the dealer.
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