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题型:阅读选择 题类:真题 难易度:困难

广东省2019年中考英语试卷(含听力音频)

阅读理解

    In our daily life, robots are often found to do work that is too dangerous, boring, difficult, or dirty. And we often see kids play with toy robots.

    But what exactly is a robot? There are some important characteristics(特征) that a robot must have. These characteristics might help you to decide what is and what is not a robot. It will also help you to decide what you will need to build into a machine before it can be considered as a robot. A robot has these important characteristics.

    Sensing First of all, your robot would have to be able to sense the environment around it. 

    Give your robot sensors (传感器): light sensors( eyes ), touch sensors (hands), chemical sensors(nose), hearing sensors(ears) and taste sensors (tongue).

    Movement A robot needs to be able to move around its environment.  It can move on wheels, walk on legs or be driven by small engines(发动机). A robot can move either the whole body or just parts of it.

    Energy A robot needs to be able to power itself.  Some robots might power itself with sunlight, some might with electricity, while others with the battery(电池). The way your robot gets its energy will depend on what your robot needs to do.

    Intelligence A robot needs some kind of "smarts". A programmer is the person who gives the robot its "smarts". The robot will have to have a certain way to receive the program so that it knows what it is to do.

(1)、The underlined word "it" in Paragraph 2 is about ____.
A、the toy B、the characteristic C、the machine D、the engine
(2)、The chemical sensors may help a robot to ____.
A、See B、catch C、hear D、smell
(3)、In how many ways can a robot power itself according to the passage?
A、Two. B、Three. C、Four. D、Five.
(4)、The Chinese meaning of "Intelligence" in the last paragraph is ____.
A、能源 B、勤奋 C、智能 D、外观
(5)、What is the main purpose of the passage?
A、To help people understand what a robot is. B、To tell what a robot can do in our life. C、To describe the movement of a robot. D、To introduce the history of robots.
举一反三
 根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使文章意思通顺、内容完整。

Problems between parents and children are common. If you need to improve your relationship with your parents, you are not alone. To develop a better relationship with your parents, you should change how you think and do things. {#blank#}1{#/blank#}

Act first. Don't wait for your parents to try to improve the relationship. {#blank#}2{#/blank#} Be thankful to your parents. Think about everything that your parents have done for you. You are sure to feel thankful to them. {#blank#}3{#/blank#} Give them a nice gift or do some housework without being asked. They will be happy with you for these actions.

{#blank#}4{#/blank#} Talk to your parents about things that you care about and your feelings about these things. Often talk to them, and your parents can understand you better. If so, it's easy for them to discuss things that you are interested in and develop the relationship.

Accept that your parents are different. They grow up in a different situation with different technologies. {#blank#}5{#/blank#}Try to remind them of any problem in their relationships with their parents because of these differences.

Use these ways when you talk to your parents to improve your relationship with them.

A. Here is some advice for you.

B. So they think in a different way.

C. Show your thanks with your actions.

D. Be open and honest.

E. You should take action first.

 阅读理解。

Scientists have found that plants can make sounds. 

A scientist, Lily Hadany, and her team recorded(录制) tomato plants at different times. It showed that the plants made ultrasonic(超声波) sounds. People could only hear them with the help of a computer. They were noises like clicking(发出咔嗒声) sounds. 

As scientists studied the sounds, they began to find some interesting facts. Plants made different sounds at different time. They seldom clicked when they had enough water, but when they needed water, they clicked more and more. Scientists also found that plants made sounds when they got hurt. When scientists cut off a leaf from the plants, the plants also clicked more. But this kind of clicking wasn't the same as when the plants needed water. 

Some scientists designed a computer AI system to tell the different kinds of clicking sounds. It was able to find the difference between plants that needed water and plants with cuts. It means that one day we may be able to use these sounds to figure out when it is in difficult time, and what problem it is having. That could be very helpful to farmers. 

The team's finding changes our ideas about plants. As Dr Hadany says, "Even in a quiet field, there are sounds made by plants, and those sounds carry information and may help us a lot. "

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