阅读理解。

     Alice is a 14-year -old girl. There are three people in her family: her father, her mother and she. They are

in Shanghai. Alice likes the colour of red. Look, her jacket and bag are red. She is in Class 4. There are 22

boys and 18 girls in her class. Her good friends Liu Mei and Li Hong are in Class 4, too. Miss Wang is their

maths teacher. She is a good teacher. Her classes are interesting. Maths is not difficult for them!

     Alice likes playing computer games, but she doesn't play them every day. She plays sports every day. It

is good for her health.

1. _____ people are in Alice's family. [ ]

A. Six

B. Five

C. Four

D. Three

2. Alice's ______ and _____ are red. [ ]

A. bag; erase

B. bag; notebook

C. jacket; bag

D. jacket; hat

3. _____ students are in Alice's class. [ ]

A. 40

B. 28

C. 22

D.18

4. Miss Wang's classes are _____.[ ]

A. well

B. interesting

C. boring

D. difficult

5. Alice _____ every day. [ ]

A. eat apples

B. watches TV

C. plays computer games

D. plays sports

信息的（）很重要，可使更多的人获得信息，使信息的价值得到更充分的发挥，也为使用信息的人们带来更多的效益，最后使整个社会的经济效益增加。

A.传递性

B.时效性

C.共享性

D.压缩性