判断题
在网络环境下,数据安全是一个重要的问题,所谓数据安全就是指数据不能被外界访问。
A . 正确
B . 错误
【参考答案】
错误
点击查看答案
<上一题
目录
下一题>
热门
试题
未分类题
A number interesting word-formation processes can be discerned in the following examples. Can you identify what is going on in these? (a) The deceased s cremains were scattered over the hill. (b) He s always taking pills, either uppers or downers.
A.
点击查看答案
未分类题
Semantic change plays a very important role in widening the vocabulary of a languagE.
A.
点击查看答案
相关试题
刑事诉讼法的首要任务是保证及时、准确地查...
The______is the minimal distinc...
Analogic change refers to the reduc...
What can tone of voice do? A、Con...
光导纤维是利用光的全反射作用来传导光线的...