在TCP/IP分层体系结构中,黑客攻击者可在()实现IP欺骗,伪造IP地址。A.物理层B.数据链路
在TCP/IP分层体系结构中,黑客攻击者可在()实现IP欺骗,伪造IP地址。
A.物理层
B.数据链路层
C.网络层
D.传输层
在TCP/IP分层体系结构中,黑客攻击者可在()实现IP欺骗,伪造IP地址。
A.物理层
B.数据链路层
C.网络层
D.传输层
第1题
(A) finished
(B) had finished
(C) was finishing
(D) have finished
第2题
A.don’t go; until
B.didn’t go; after
C.went; until
D.didn’t go; till
第3题
______, he went out to play football with his friends.
A.To have finished his homework
B.Have finished his homework
C.Having finished his home work
D.Finished his homework
第4题
Tom didn't tell his wife that he had been fired, but he______.
A.would do
B.had to
C.should have
D.might have to
第5题
Tom didn't tell his wife that he had been fired, but he______.
A.would do
B.had to
C.should have
D.might have to
第6题
Tom didn't tell his wife that he had been fired, but he______.
A.would do
B.had to
C.should have
D.might have to
第7题
A、adventures
B、investigation
C、application
D、improvement
第8题
A、So that
B、Such that
C、Now that
D、As that
第9题
A、What is pop music?
B、know that.
C、I’ve never been to China.
D、Yes, I’d like to.
第10题
A、for
B、on
C、to
D、from
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!