高三英语测试卷.doc
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1、 高三英语测试卷 考试时间:90分钟 试卷满分:100分第I卷第一部分 阅读理解(共15小题;每小题2分,满分30分) 阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。 AElectric Shocks Can Be FatalGovernment statistics recently showed that in the UK, more than 3,000 people a year experience electric shocks in their home. A smaller number of people are killed
2、 after contact with power lines outside the home. Electric shocks can cause a persons heart or breathing to stop, can also cause burns and are potentially fatal. It is essential for people to learn basic first aid techniques to deal with such emergencies.What to do?l If you are the first person to r
3、each someone who has had an electric shock, dont touch them!l If they are still holding the appliance (家用电器) that has given them shock (e.g. a hair dryer), unplug it or turnoff the power at its source.Under no circumstances will you try to move the appliance with your hand!l If you cant turn off the
4、 power,use a piece of wood, like a broom handle or a chair, to separate the victim from the appliance or the power source. You may even be able to do this with a folded newspaper.l The victim must remain lying down. If they are unconscious, victims should be placed on their side. But they should not
5、 be moved if there is a possibility of neck or spine injuries unless it is absolutely necessary.l It is essential to maintain the victims body heat, so make sure you cover him or her with a blanket before you do anything else. If the victim is not breathing, apply mouth-to-mouth resuscitation(恢复呼吸).
6、 Keep the victims head low until professional help arrives.l If the electric shock has been caused by an external power line, the dangers to the victim and to anybody providing first aid are much greater.1.What kind of passage is it?A. An advertisement. B. A horror story.C. A news report. D.First ai
7、d emergency advice.2.The underlined sentence, “Under no circumstances will you try to move the appliance with your hand!”implies that_.A. you should move the appliance that caused itB. you should pick up the appliance and turn off the electricityC. it is very dangerous to touch the appliance with yo
8、ur handsD. it is unnecessary to unplug the appliance with your hands3.When a person has got an electric shock, you should.A. separate the victim from the appliance and let them sit upB. keep the victim warm and help them breathe againC. move the victim onto their side if they have got neck injuriesD
9、. keep the victims head high until professional help arrivesB If you see someone drowning, speed is very important. Once you get him out of the water, if he isnt breathing, you have four minutes before his brain is pletely destroyed.Support his neck, tilt(使翘起) his head back and press his chin (下巴) u
10、pwards. This stops the tongue blocking the airway in thethroat and is sometimes enough to get him breathing again. If that doesnt work, start mouth-to-mouth breathing. Press his nostrils (鼻孔) together with your fingers. Open your mouth and take a deep breath.Blow into his lungs until his chest rises
11、, then remove your mouth and watch his chest fall. Repeat twelve times a minute. Keep doing until help arrives. To bring a child back to life, keep your lips around his mouth and nose and gently blow into hismouth. Give the first four breaths as quickly as possible to fill the blood with oxygen. If,
12、 in spite of your efforts, he starts turning a blue-grey color, and you can feel no pulse (脉搏) , then pressing is the last chance of saving his life.With arms straight, rock forwards, pressing down on the lower half of the breastbone. Dont be toohard or you may break a rib(肋骨). Check how effective y
13、ou are seeing if his color improves or hispulse bees independent to your chest pressing. If this happens, stop the pressing. Otherwise continueuntil rescue arrives.4. This passage is mainly about_.A. how to save people out of the waterB. how to give first aid to people who are drowningC. how to do m
14、outh-to-mouth breathingD. how to save a child from a river5. Once you get a drowning man out of the water, if he isnt breathing, you must first_A. get him breathing againB. take him to the nearest hospital as soon as possibleC. find someone to help youD. call the First Aid Centre6. In the last parag
15、raph, the underlined word rescue means_A. breathB. helpC. doctorD. pulse7. If the drowning boy has no pulse,_A. pressing his chin upwards is enough to get him breathingB. blowing air into his mouth is sure to save his lifeC. pressing his nostrils together with your fingers can workD. pressing is the
16、 last chance of saving his life cRobotic surgery is one thing, but sending a robot inside the body to carry out an operation quite another. It has long been a goal of some researchers to produce tiny robotic devices which are capable of travelling through the body to deliver drugs or to make repairs
17、 without the need for a single cut, the possibility of which has just got a bit closer.However, unlike the plot of one film-which featured a microscopic crew and submarine traveling through a scientists bloodstream-this device couldnt be inserted into blood vessels(管) because it is too big. While ot
18、her types of miniature swallowable robots have been developed in the past, their role has mostly been limited to capturing images inside the body. In a presentation this week to the International Conference, Daniela Rus and Shuhei Miyashita of the Massachusetta Institute of Technology described a ro
19、bot they have developed that can be swallowed and used to collect dangerous objects accidentally taken in.To test their latest version, Dr Rus and Dr Miyashita designed a robot as a battery hunter, which might seem to be an odd task, but more than 3,500 people in America alone, most of them children
20、, accidentally swallow the tiny button cells used in small electronic devices every year. To start with, the researchers created an artificial oesophagus(食道) and stomach made out of silicone(硅胶). It was closely modeled on that found in a pig and filled with medical liquid; the robot itself is made f
21、rom several layers of different materials, including pig intestine(肠), and contains a little magnet.This is folded up and encased in a 10mm x 27mm capsule of ice. Once this reaches the stomach the ice melts and the robot unfolds which is moved and guided with the use of a magnetic field outside the
22、body.In their tests, the robot was able to touch a button battery and draw it with its own magnet and during dragging it along, the robot could then be directed towards the intestines where it would eventually be gotten rid through the anus(肛门). After it, the researchers sent in another robot loaded
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