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问题 多项选择题

关于IP路由的说法，以下正确的有（）。

A、路由是OSI模型中第三层的概念

B、任何一条路由都必须包括如下三部分的信息：源地址、目的地址和下一跳

C、在局域网中，路由包括了以下两部分的内容：IP地址和MAC地址

D、IP路由是指导IP报文转发的路径信息

答案

参考答案：A, D

阅读理解

A hobby is not a job or a school subject. A hobby is something you enjoy doing in your spare time. It’s not something you need to do. It’s just fun. Some people make model ships, keep pets, plant flowers, play computer games or chat on the Internet. Some paint pictures or dance to music. Some collect everything from stamps to seashells (海贝壳)…．People take up hobbies because they think these activities can bring them many things like happiness, friendship and knowledge. Anyone, rich or poor, old or young, sick or well, can have a hobby. A hobby will make your life colorful.

小题1:What is a hobby?

A．A job.

B．A school subject.

C．Something interesting.

D．Something you enjoy doing in your spare time.小题2:.How many hobbies are mentioned(提到) in this passage?

A．7.

B．8.

C．9.

D．10.小题3:Hobbies can bring people _______.

A．much money

B．health

C．happiness, friendship and knowledge

D．lots of trouble小题4:What kind of people can have a hobby?

A. Rich or poor.       B. Old or young.       C. Sick or well.       D. A、B and C.

小题5:When do people often take up hobbies?

A．In their work time.

B．In the daytime.

C．In their free time.

D．In the holiday.
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选择题

从温度带和干湿状况来看，山东省位于（　　）

A．半湿润区暖温带

B．湿润区亚热带

C．半干旱区暖温带

D．干旱区中温带
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