题目内容
【题目】 Earthquake rescue robots have experienced their final tests in Beijing. Their designers say with these robots, rescuers will be able to save lives during an earthquake.
This robot looking like a helicopter, is called the detector-bot. It’s about 4 meters long, and it took about 4 years to develop the model. Its main functions (作用) are to collect information from the air, and send goods of up to 30 kilos, to people trapped by an earthquake.
This robot has a high definition 360 degree panoramic (全景) camera. It can work day and night and will also be able to send the latest pictures from the quake area.
Dr. Qi Juntong, Chinese Academy of Science, said, “The most important feature of this robot is that it doesn’t need a distant control. We just set the destination (目的地) information on it, and then it takes off, and lands by itself. It flies as high as 3,000 meters, and as fast as 100 kilometers per hour.”
This robot has a different function — it can change as the environment changes. Its main job is to search for any signs of life in places where human rescuers are unable to go.
As well as a detector (探测器) that finds victims and detects poisonous gas, a camera is placed in the 40 centimeter long robot, which can work in the dark.
Another use for the rescuers is the supply part, with its 10 meter long pipe. People who are trapped in the ruins, will be able to get supplies including oxygen and liquids.
Experts have said that the robots will enter production, and serve as part of the national earth-quake rescue team as soon as next year.
【1】According to the passage, this robot________.
A.is carried by the helicopter
B.weighs about 30 kilos
C.is a machine with a length of 10 meters
D.hasn’t been put into production so far
【2】The underlined word “which” in paragraph 6 refers to________.
A.a cameraB.a robotC.a rescuerD.a detector
【3】Which of the following is true of the robot?
A.It is designed to prevent the earthquake.
B.It is unable to send goods.
C.It can take and send pictures even in the dark.
D.It can be used to take in poisonous gas.
【4】The text is mainly about _____________.
A.what the robot looks likeB.an introduction to the robot
C.how the robot is madeD.information about earthquakes
【答案】
【1】D
【2】A
【3】C
【4】B
【解析】
这是一篇说明文。文章介绍了被用来在地震中挽救生命的机器人。
【1】细节理解题。根据最后一段Experts have said that the robots will enter production, and serve as part of the national earth-quake rescue team as soon as next year.专家表示,机器人最早将于明年投入生产,成为国家地震救援队的一员。可知,机器人将要投入生产,目前没有被生产。故选D项。
【2】词义猜测题。根据a camera is placed in the 40 centimeter long robot, which can work in the dark.一台摄影机被放在40厘米长的机器人体内,在暗处也能工作。可知,此句为定语从句,which指代前面句子的主语a camera(摄影机)。故选A项。
【3】细节理解题。根据第三段This robot has a high definition 360 degree panoramic (全景) camera. It can work day and night and will also be able to send the latest pictures from the quake area. 这个机器人有一个高清晰度的360度全景摄像头。它可以昼夜工作,还可以发送地震灾区的最新图片。可知,这个机器人甚至可以在黑暗中拍照和发送照片。故选C项。
【4】主旨大意题。根据第一段Earthquake rescue robots have experienced their final tests in Beijing. Their designers say with these robots, rescuers will be able to save lives during an earthquake.地震救援机器人在北京进行了最后的测试。他们的设计者说,有了这些机器人,救援人员将能够在地震中拯救生命。可知,文中介绍的是被用来在地震中挽救生命的机器人。故选B项。
