【题目】 According to the speed, Chinese trains are divided into different classes, identified(确认) with different letters and numbers. The letters refer to different classes.

GHigh-Speed Electric Multiple Units(EMU) Train

This is the fastest EMU train running for long distance in China, the top speed of which could reach 350km/h. Currently, the G-train could finish the 1068-kilometer Wuhan-Guangzhou High-Speed Railway in 3 hours.

CIntercity EMU Train

This is also the fastest EMU train in China, but runs for short travel distance between two nearby cities, such as the 120-kilometer Beijing-Tianjin Intercity Railway.

DElectric Multiple Units(EMU) Train

This trains are also called Hexiehao or bullet train in China. The designed top speed is 250km/h. These trains have been widely used for main city, such as Beijing-Shanghai, Shanghai-Suzhou and Shenzhen-Guangzhou.

EDirect Express Train

The type with the top speed of 100km/h is for long-distance travel. Generally, they run directly to the destination(目的地) or with some stops on the way. And some has only soft-sleeper and soft-seat.

TExpress Train

This kind has fewer stops on the way, mainly in major cities. The highest speed is 140 km/h. Almost every T-series of trains is equipped(装备) with soft-sleeper, soft-seat, hard-sleeper and hard-seat.

KFast Train

Its speed is 120 km/h, having more stops than the T-trains. They have air conditioning.

Accommodation(座位;铺位) Fast Train

Its highest speed is 120 km/h but runs slower than the K-train because of more stops on the way. Currently, a few of Accommodation Fast Trains don't have air conditioning.

Accommodation Train

With 100 km/h's highest speed, this should be the slowest train, having as many stops as possible, the trains are also numbered with four digits. Most of the trains don't have air conditioning at all.

1Which of the following trains is the fastest for a long distance in China?

A.C.B.G.C.K.

2How many kinds of trains are there whose speed reaches 250 km/h and above?

A.Three.B.Four.C.five.

3How long will it take to travel from Guangyuan to Chengdu(about 290 km) by Direct Express Train?

A.Less than two hours.B.Over three hoursC.Only one hour

4Why does K-Fast Train run faster than Accommodation Fast Train?

A.It has no air conditioning on it.

B.It runs for a short travel distance.

C.It has fewer stops on the way.

5Which statement is TRUE according to the passage?

A.You can take C-Intercity EMU or D-EMU to travel from Shenzhen to Guangzhou with less time.

B.All of the Accommodation Fast Trains don't have air conditioning.

C.Almost every Z-series of trains is equipped with soft-sleeper, soft-seat, hard-sleeper and hard-seat.

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