3. I (遗憾) that I can't be with you when you go there.
科目:初中英语 来源: 题型:
五、 完形填空
There are robots all around us,making our lives easier. Some of them,like the 1 calculator (计算器) ,can work much more quickly than human beings 2 . And they never make mistakes. In some ways robots are better than people. They work quickly,3 do not make mistakes. They do not get 4 doing the same job over and over again. And they never get tired.
So robots are very useful in factories. They can be taught to do many different jobs. First their electronic brains must be shown 5 the job is done. A person moves the robot's arms and hands through each part of the job. The robot's brain 6 each move. When the robot is put to work on its own,its brain controls the rods (杆) ,wheels and motors which 7 its arms.
When the robot is 8 for a new job,its electronic memory is “wiped clean”. Then it is taught how to do its new task.
If the robot,s hands stop working,or if something gets in the way,it cannot do the next part of the job. So it stops and signals (发出信号) for 9 . Then a human engineer attends to (处理) the fault.
Robots are also used for doing jobs that are 10 . They can move objects (物体) which are too hot or too heavy for people to deal with.
() 1. A. bag B. pocket C. big D. machine
() 2. A. do B. did C. may D. can
() 3. A. but B. still C. further I) , then
() 4. A. exciting B. boring C. bored D. surprised
() 5. A. how B. why C. what D. that
() 6. A. reminds B. keeps C. watches D. remembers
() 7. A. move B. support C. lift D. lower
() 8. A. taken B. supported C. needed D. done
() 9. A. danger B. anger C. hunger I) , help
() 10. A. good B. dangerous C. clean D. safe
查看答案和解析>>
科目:初中英语 来源: 题型:
() 5. I think English is hard for me. ,I don't know the grammar.
A. At first B. First of all C. Not at all D. On the other hand
查看答案和解析>>
科目:初中英语 来源: 题型:
二、 根据对话内容,写出句中所缺单词
1. 一Could you tell me how to improve my English?
— of all,you should develop the habit of speaking English.
查看答案和解析>>
科目:初中英语 来源: 题型:
() 5. Generally speaking,there be any survivors (幸存者) after such a long time. However,two young people were found . Life is super-nature!
A. mustn't; living B. can't; dying C. may;dead D. can't; alive
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com