Robots are smart. With their computer brains, they help people work in dangerous places or do
difficult jobs. Some robots do regular jobs. Bobby, the mail carrier , brings mail to a large office building
in Washington, D. C.He is one of 250 mail carriers in the United States.
Mr Leachim , who weighs two hundred pounds and is six feet tall,has some advantages as a teacher. One is that he does not forget details. He knows each child's name, the parents' names and what each
child knows and needs to know. Except that,he knows each child's petsand hobbies. Mr Leachim does
not make mistakes. Each child goes and tells him his or her name, then dials and an ID number. His
computer brain puts the child's voice and number together. He identifies the child with no mistakes. Then
he starts the lesson.
Another advantage is that Mr Leachim is flexible. If the children need more time to do their lessons
they can move switches. In this way they can repeat Mr Leachim's lesson over and over again.When the
children do a good job, he tells them something interesting abouttheir hobbies. At the end of the lesson
the children switch Mr Leachim off.
1. What work can robots do?
A. Safe work for people.
B. Usual work.
C. Very easy work.
D. Operate the computer
2. What is about Mr Leachim?
A. He is very fat.
B. He is very tall.
C. He is a teacher.
D. He is a robot.
3.What is Mr Leachim's advantage as a teacher?
A. Talk with his children
B. Remember the details.
C. He strict with his children.
D. Teach the lessons well.
4. Which one is the RIGHT order?
a. His computer brain puts the child's voice and number together.
b. Then he starts the lesson.
c. Each child does and tells him his or her name , then dials and an ID number.
d. He identifies the child with no mistakes.
A. c-d-b-a
B. b-d-c-a
C. c-a-d-b
D. b-c-a-d
5. The word "flexible" means ______.
A. 严格的
B. 灵活的
C. 和蔼的
D. 幽默的