Look! There are thousands of people waiting to buy tickets home in the railway station.Each time when Spring Festival comes,buying tickets of train trip would be very hard.And things seem to be getting worse and worse,although we have greatly increased the mileage(总里程) of railway network and speeded up trains.Why? It’s because too many people want to go back home to spend Spring Festival with their family.Many people become angry with the Ministry(部)of Railways.They wonder why it is hopeless for them to get the tickets from the railway station.Instead,they sometimes can only buy them from ticket scalpers at much higher price.
The Ministry of Railways estimated(估计) that about 216 million passengers would travel by train during the 40-day peak period(高峰期) during the 2010 Spring Festival holiday.The number of travelers will be 8%higher than that of 2009.This problem even attracted the President Hu Jintao’s attention.He wrote a note to Liu Zhijun,Minister of the Ministry of Railways,asking him to make sure of a “smooth and safe” transportation.Afterwards,officials from the Ministry of Railways said they would try their best not to let any ticket-buyers spend Spring Festival at the railway station.
【小题1】What does the underlined word “scalper” in the first paragraph mean?
A.代售点B.售票员C.票贩D.赌徒
【小题2】Many people can’t buy the tickets from the railway station,and they sometimes can only buy them from the scalpers        
A.expensivelyB.wrongly C.dangerously D.hardly
【小题3】How many people took the train trip during the peak period during the 2009 Spring Festival holiday?
A.About 216 million.B.About 172 million.
C.About 200 million.D.About 233 million.
【小题4】What does the passage mainly tell us?
A.People go home much more easily during the Spring Festival.
B.It is very hard to buy tickets in the railway station during the Spring Festival.
C.President Hu Jintao cares about the railway building problem.
D.The Ministry of Railways felt sorry about the problem.



In some science fiction movies, evil robots refuse to die, no matter how hard people fight back.
Now science fiction has become science fact. For the first time, scientists have made a robot that can take a beating and keep on going. Scientists from Cornell University made the robot, which looks like a spider with four legs.
Until now, even the most advanced (先进的) robot was almost certain to break down when it was damaged (毁坏). That is because its computer inside simply doesn’t know how to make the machine work after its shape has changed. 
To deal with this problem, the scientists put eight motors (发动机) and two sensors (传感器) that read how the machine is working. They all give signals to the machine’s software. Using this information, the computer can then figure out the machine’s shape at any moment.
The new technology is a big advance in robot-making, scientists say, and it’s far from scary. It may someday help scientists create better artificial (假的) arms and legs and give new freedom to people who lose them. It might also help scientists understand how people and animals figure out their own sense of place in space.
“It has been difficult to design robots that can work well when the environment changes or when it’s damaged,” says Olaf Sporns of Indiana University in US. “With this work, we are nearer to solving this problem.”
【小题1】Why do robots easily break down when they are damaged?

A.They cannot repair themselves.
B.The computer has changed a lot.
C.They have no computers inside.
D.The computer cannot work if the robot changes.
【小题2】The new technology(技术) allows the robot to        .
A.keep working after being damaged
B.tell people where it is
C.do house work for humans
D.remember a lot of information
【小题3】The underlined word “them” in Paragraph 5 refers to       .
A.sensors B.robotsC.scientistsD.arms and legs
【小题4】How do the sensors in the robot work?
A.They can replace the computer when it’s broken.
B.They help the computer learn the robot’s condition.
C.They can find out where the damage comes from.
D.They can send signals to the person who uses the robot.

It is not easy for people to sail (航海) around the world in quite small boats. Sometimes the weather gets bad. Accidents can happen easily and quickly.

One family once had an accident. A big fish swam under their boat and bit holes in it. Sea water came in and the boat soon went down. Luckily these people had another small boat——a lifeboat, so they all got into the lifeboat. They lived in the boat for many days. They ate and slept, and always hoped. At last people in a ship saved them.

How do people live in a very small lifeboat for a long time? They must be strong in every way, they must have a hope, and they must have a strong desire(愿望)to live. People cannot drink seawater. If they drink a lot of sea water, they will quickly die. They must catch rainwater and drink it. They must also catch fish and birds for food. Lifeboats do not often carry cookers. So people can not cook their food in the lifeboats. Raw (生的) fish and birds are not very nice but they are their only food. They must eat raw food, or they will die.

1.When the boat sank (下沉), the lifeboat gave the people _______.

A.food             B.beds             C.rainwater         D.hope

2.One family once had an accident at sea, because _______.

A.their boat met bad weather               B.their boat hit a big rock and it was broken

C.nobody knew how to sail                  D.a fish bit holes in their boat

3. People can catch _______ for food and drink at sea in a lifeboat.

A. fish and birds                    B rainwater

C. both sea water and rainwater        D. both A and B

4.From the article (文章) we can know that ______.

A.It’s not interesting to sail around the world.

B.Fish in the sea are so dangerous.

C.we must have a strong desire(愿望)to live when we are in danger.

D.Nobody knows when we will die.

 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网