单项选择题
主要攻击手段有:IP地址轰击、协议漏洞、缓冲区溢出和()等等。
未知题型主要攻击手段有:IP地址轰击、协议漏洞、缓冲区溢出和()等等。
我国选举法规定,全国人大代表人数不能超过( )人。
单项选择题我国选举法规定,全国人大代表人数不能超过( )人。
I'd rather read than watch television; the programs see...
单项选择题I'd rather read than watch television; the programs seem ______ all the time. A. to get worse B. to be getting worse C. to have got worse D. getting worse