题目内容
Miss Fan prefers the ________ with the V-neck.
A. jeans B. handkerchief
C. stockings D. sweater
–I really apologize for not being able to join in your birthday party.
–________. We’ll get together later.
A. Go ahead B. Not to worry
C. That's right D. Don't mention it
—Are you free today, Alice?
—No, I must _________my little brother.
A .look like B. look for C. look after D. look at
词语释义:When did you arrive at the bus station last night?
A、get B、reach C、stop D、break
Complete the sentences with the given words in their proper forms. (用括号内所给单词的适当形式完成句子,每空格限填一词)
1.His home is one floor higher than _________ (they).
2.Leonardo DiCaprio is one of the greatest __________in the world. (act)
3.The film Kongfu Panda III is full of ________ (laugh) and fun.
4.Everything is going _______________ (good) than before
5.This way, please! The _______ (change) room is on the left.
6. The sun __________ (appear) behind the mountain a few minutes ago.
You’re late. The film __________ for 10 minutes.
A. began B. has been on C. has begun D. was on
__________ tall man over there is a famous writer.
A. An B. / C. A D. The
Why did Tony the match? He always does best in our school.
A. lose B. get C. make D. beat
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 (挨打) 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. 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.”
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.
2.The new technology allows the robot to _________.
A. do house work for humans
B. keep working after being damaged
C. remember a lot of information
D. tell people where it is
3.The underlined word “them” in Paragraph 5 refers to ________.
A. sensors B. robots
C. arms and legs D. scientists
4.How do the sensors in the robot work?
A. They can replace the computer when it’s broken.
B. They can find out where the damage comes from.
C. They help the computer learn the robot’s condition.
D. They can send signals to the person who uses the robot.
5.The passage is probably from_____________.
A. a newspaper B. an advertisement
C. a tour guide D. an application