Which of the following statements is TRUE

阅读理解。

     Jack lived in a town in the north. He wanted to visit some places in the south, but he didn't want to spend

too much money.

     Last summer he had a short vacation. He decided to take a trip to Hainan. He talked to a friend about his

plan. His friend said, "It's a long journey. If you go by plane, you'll get there in a few hours. Then you'll have

more time for sightseeing. If you go by train, it'll take you five or six days to get there."

     He left at the beginning of June and got back to work in the middle of the month. It took him more than

two weeks to make the grip.

     What was the matter? He went by ship for most of the journey.

1. Where did Jack live?

A. In the north.

B. In the south.

C. In the east.

D. In the west.

2. Where did he decide to take a trip?

A. In Hainan.

B. In Hang Hangzhou.

C. In Qingdao.

D. In Beijing.

3. When did he get back to work at last?

A. At the beginning of June.

B. In the middle of June.

C. At the end of June.

D. I don't know.

4. How long did it take him to make the trip?

A. Two days.

B. Less then two weeks.

C. Two weeks.

D. More than two weeks.

5. How did he go for most of the journey?

A. By bus.

B. By plane.

C. By ship.

D. By bike.

试题三(共20分) 【说明】某单位网络拓扑结构如图3-1，该单位Router以太网接E0接内部交换机S1，S0接口连接到电信ISP的路由器；交换机S1连内部的WEB服务器、DHCP服务器、DNS服务器和部分客户机，服务器均安装Window Server 2003，办公室的代理服务器(Window XP系统)安装了两块网卡，分别连交换机S1、S2，交换机S1、S2的端口均在VLAN1中。

【问题2】(2分) 办公室代理服务器的网卡l为静态地址，在网卡1上启用Window XP内置的“Internet连接共享”功能，实现办公室内网的共享服务代理；那么通过该共享功能自动分配给网卡2的IP地址是（3） 。

亚运会期间观众去亚运场馆观看比赛，最好的方式是（）。

CT检查测量椎管的矢状径是（）

A.椎体后缘至椎弓根后缘间距

B.椎体后缘至棘突基底部间距

C.椎体上后缘至上关节突后缘间距

D.椎体下后缘至椎弓根后缘间距

E.椎体后缘皮质至上关节突后缘间距

当代世界范围内新的技术革命的核心是 【13】 。