A.by taxi
B.by horse
C.by bike
D.by truck
第1题:
A、*/saw/didn’t
B、Did/see/didn’t
C、Did/saw/didn’t
D、id/see/did
第2题:
One day a woman got into her car and started driving home after work.Suddenly, she saw a yellow car behind her.The driver was a man.When she turned left, the yellow car turned left.When she turned right, the yellow car turned right, (1) When she stopped at the traffic lights, the yellow car stopped(2)her.The woman was afraid,so she drove quickly to the police station.She was very surprised when she found the car stopped behind her.At that time, a young man was standing outside the police station.The woman was very happy to see him.She knew that he was a policeman because he was (3)a police uniform. She jumped out of her car and ran to the policeman.She asked him to arrest the man in the yellow car, so the policeman walked to the man
The man didn' t try to run(4)when he saw the policeman He just smiled and said to the woman."I want to give this purse ack to you, madam.I think you (5) it on the street.”(完型填空)
A.Wearing
B.Behind
C.Too
D.Dropped
E.Away
第3题:
A.确定IKE交换过程中使用的验证算法
B.确定IKE交换过程中使用的加密算法
C.确定IKE交换过程中使用的DH算法强度
D.确定交换双方的身份验证机制
第4题:
Maggie ____the floor when she _____the door bell ring.
A:was sweeping … heard
B:swept … heard
C:was sweeping … was hearing
D:swept … was hearing
第5题:
IPSEC密钥协商方式有()。
A、一种手工方式
B、两种手工方式IKE自动协商
C、一种IKE自动协商
D、两种IKE自动协商隧道协商
第6题: