答案　A

4．From this passage，we can conclude that .

A．this kind of train is only used in Shanghai

B．Germany is going to introduce magnetic levitation technology

C．Shanghai takes the lead in developing the Maglev trains in the world

D．Maglev trains can increase their speed of themselves

答案　C

5．From this passage，we know that .

A．Maglev trains can run at the speed of more than 501 kilometres per hour

B．Maglev trains have no noise because they need no tracks

C．it was vacuum that drives this kind of train forward

D．this kind of train had been developed before 2002，though not running so fast

答案　B

　　　　　　　　　　　　　　　　　　　重点词汇

1．The eagle suddenly flew in the air and frightened me.

那只鹰突然飞上天空，吓了我一跳。

(1)frighten vt.使吃惊；惊吓；吓唬

frighten sb.into doing sth.吓唬某人做某事

frighten sb.out of doing sth.使某人不敢做某事

frighten sb.to death使某人恐惧，把某人吓坏了

frighten sb./sth.away将某人/物吓跑

(2)fright n．惊吓；恐怖

(3)frightened adj.受惊的；恐惧的

(4)frightening adj.可怕的；恐怖的

注意：frightened表示人的感受，常修饰人；frightening用来修饰使人害怕的人或物。

(1)News of robberies frightened many people into fitting new locks to their doors.

发生抢劫的消息把许多人吓得装上了新门锁。