【多选题】【消耗次数：1】
网络安全问题有哪些()
①
信息风险
②
信用问题
③
电子合同问题
④
电子支付问题
参考答案：
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相关题目
【简答题】
试分析电子商务中存在的信用安全问题？
【单选题】
网络安全性策略应包括网络用户的安全责任、（ ）、正确利用网络资源和检测到安全问题时的对策
①
技术方面的措施
②
系统管理员的安全责任
③
审计与管理措施
④
方便程度和服务效率
【单选题】
学校安全是学校教育的一个重要问题。随着社会的发展，安全问题越来越受到普遍的重视。安全问题有很多种类，而最好的处理安全问题的方法就是（ ）。
①
建章立制
②
依法办事
③
加强教育
④
签订安全责任书
随机题目
【单选题】
When I worked as the general manager of the firm, I sometimes had ___ to visit London on business.
①
opportunity
②
possibility
③
occasion
④
chance
【单选题】
The manager came over and asked the customer how ___.
①
did the quarrel came about
②
the quarrel had come about
③
had the quarrel come about
④
had the quarrel come about
【单选题】
___ I saw the computer, I showed great interest in it.
①
At first
②
For the first time
③
Until
④
The first time
【单选题】
He speaks English ___ he speaks his mother tongue.
①
so good as
②
as good as
③
so well as
④
as well as
【单选题】
I often visited Tian’an Men Square ___ I was staying in Beijing.
①
until
②
during
③
while
④
throughout