问题
多项选择题
公钥证书的类型有（）
A.客户证书
B.密钥证书
C.服务器证书
D.安全邮件证书
答案
参考答案：A, C, D, E
搜题请搜索小程序“爱下问搜题”
公钥证书的类型有（）
A.客户证书
B.密钥证书
C.服务器证书
D.安全邮件证书
参考答案：A, C, D, E
| 情景交际。补全对话，其中有两项是多余的。 | |
| A: Have you ever read the novel Jane Eyre? B: 1._______ A: What a pity! It's a wonderful book. B: Well, I've been waiting to read it for a long time, but I can't get a copy. The library has only three copies. 2._______ A: Well, 3._______ If you like, I'll lend it to you. B: Thank you. 4._______ By the way, when can I get it? A: 5._______ Will you please come to my house after school? B: OK. I'll go as soon as school is over.
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