题目内容：

China may be home to both the longest and highest bridges in the world. The Nanjing Yangtze River Bridge is the most famous. The Chinese people began to build the bridge in 1960. They built it 8 years later. It was the first modern bridge built by China without help from foreign countries. The bridge became a popular place. The bridge was so important, and it is a symbol(标志) of Nanjing. At over 5,000 feet long, the bridge carries both cars and trains. Its upper part is a highway, while the lower part is a railway.

Nanjing Yangtze River Bridge has changed the life of people in Nanjing. Before the bridge was built, people and things could only cross the river by boat. People had to disassemble(拆开) the trains and put them onto the boats in order to carry the trains across the river. Since the bridge was finished, the bridge has changed the life of the people in Nanjing. It has made people’s life so much easier. It takes people less time to cross the river to the town center. There are pictures of Nanjing Yangtze River Bridge on cups, pencils, shoes, mirrors, cigarettes and bicycles. Every one of Nanjing people loves the bridge.

This year the Nanjing Yangtze River Bridge is 50 years old. It needs repairs. When it is being repaired, people can’t use it. How do people cross the river without the Nanjing Yangtze River Bridge? Don’t worry. There are 3 more modern bridges over the river in Nanjing now. They make people’s life in Nanjing easier and easier.

1.When was the Nanjing Yangtze River Bridge finished?

A. 1960    B. 1968    C. 1950    D. 1986

2.What does the Nanjing Yangtze River Bridge carry?

A. It carries cars and trucks only.    B. It carries trains only.

C. It carries both cars and trains.    D. It carries boats.

3.Before the Nanjing Yangtze River Bridge was built, how could trains cross the river?

A. Trains ran across the river.    B. People pulled the train across the river.

C. Trains crossed the river by boat.    D. People put trains onto the trucks.

4.How has the Nanjing Yangtze River Bridge changed people’s life in Nanjing?

A. It has made people’s life in Nanjing easier.

B. It took people more time to cross the river.

C. It was the first bridge over Yangtze River in Nanjing.

D. It made people feel more proud of the river.