Scientists will put some robot fish into the sea

Scientists will put some robot fish into the sea
near Spain this year. These robot fish will help people find out the pollution in the water. If the robot fish are able to finish their work successfully, the team of scientists hopes the fish will be used in rivers, lakes and seas around the world.
The robot fish are about 1.5 meters long. There will be detector(探测器) in the their bodies. It can find the pollution in the water, and then the robot fish well eat part of it.
Unlike other robots, they don’t need to be operated(操作) by people far away. The robots all have an eight-hour battery(电池). They can “swim” in the sea freely and send back information to people on the beach. After their batteries run down, they will go back to the beach by themselves.
There are five robot fish altogether. Each costs(花费) about 29,000 dollars. They are part of a three-year project between engineering company BMT Group and Essex University in southeastern England.
根据短文内容,选择正确的答案.
( ) 1. From the passage we know the robot fish will ________.
A. begin to work this year B. work in the sea near England
C. help to find other fish in the sea
( ) 2. What will the robots do if they find the pollution in the water?
A. They will eat part of it. B. They will stop working.
C. They will take it out to the beach.
( ) 3. How long can a battery in their bodies work each time?
A. For five hours. B. For eight hours. C. For twelve hours.
( ) 4. The five robot fish cost ______ dollars altogether.
A. 14,500 B. 29,000 C. 145,000
( ) 5. Which of the following is TRUE?
A. The robot fish can eat anything in the water.
B. The robot fish are 1.5 meters long and they look like sharks.
C. The robot fish can go back to the beach when the batteries run down.
顺变问下 作文是 my city in 100 years 这个的结尾怎么写好 中间又应该怎么连接

无解

A
B
C
C