浙江省杭州市2019届高三英语上学期模拟卷二.doc
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1、- 1 -浙江杭州 2019 届上学期高三英语模拟卷二第 I 卷第一部分 听力(共两节,满分 30 分)(略)第二部分 阅读理解(共两节,满分 35 分)第一节 (共 10 小题;每小题 2.5 分,满分 25 分)阅读下列短文,从每题所给的 A、B、C 和 D 四个选项中,选出最佳选项,并在答题纸上将该选项涂黑。A A study published in Blood Pressure Monitoring stated that sitting with your legs crossed can increase your blood pressure. Because the bloo
2、d in your legs has to work against gravity to be pumped back to your heart, crossing one leg over the other increases resistance, making it even harder for the blood to circulate. Crossing your legs can also lead to neck and back pain. Ideally, its best for our bodies to sit with our feet planted fl
3、at, hip width apart, on the floor, but its not easy to maintain perfect posture all day at the office. When you sit with your legs crossed your hips are in a twisted position, which can cause one of your pelvic(骨盆) bones to rotate. Since your pelvic bone supports your neck and spine, this can cause
4、pressure on your lower and middle back and neck. You also might notice that when you sit with your legs crossed for long periods of time your feet and legs get tingly or have the feeling of being asleep. This is because when one leg sits on top of the other it causes pressure on the veins and nerves
5、 in your legs and feet, leading to numbness and/or temporary paralysis(瘫痪) in the legs, ankles, or feet. While the feeling of discomfort may only last a minute or two, repeatedly crossing your legs until they feel numb can cause permanent nerve damage.So next time you sit down, try to get yourself i
6、n the habit of sitting with both of your feet on the floor. Not only will it help your posture and stability, but it will also save your health in the long run.21.What is the main purpose of the passage?A. To warn us against the negative effects of crossing legsB. To advocate a healthier way of livi
7、ngC. To help correct our postureD. To present the possible dangers of sitting with legs crossed22. It is advisable not to sit with our legs crossed for long in that _.- 2 -A. it might lead to high blood pressureB. it might do damage to our nervesC. it might cause our bones to rotate D. it might caus
8、e paralysis 23. Which of the following shows the structure of the whole text?BMicrosoft has developed a new smartphone app that interprets eye signals and translates them into letters, allowing people with motor neurone disease to communicate with others from a phone.The GazeSpeak app combines a sma
9、rtphones camera with artificial intelligence to recognize eye movements in real time and convert them into letters, words and sentences.For people suffering from ALS(渐冻症), also known as motor neurone disease, eye movement can be the only way they are able to communicate.“Current eye-tracking input s
10、ystems for people with ALS or other motor impairments are expensive, not robust under sunlight, and require frequent re-calibration and substantial, relatively immobile setups,” said Xiaoyi Zhang, a researcher at Microsoft who developed the technology.“To mitigate the drawbacksWe created GazeSpeak,
11、an eye-gesture communication system that runs on a smartphone, and is designed to be low-cost, robust, portable and easy to learn.”The app is used by the listener by pointing their smartphone at the speaker. A chart that can be stuck to the back of the smartphone is then used by the speaker to deter
12、mine which eye movements to make in order to communicate.The sticker shows four grids of letters, which each correspond to a different eye movement. By looking up, down, left or right, the speaker selects which grids the letters they want belong to. The artificial intelligence algorithm is then able
13、 to predict the word or sentence they are trying to say. Zhangs research, Smartphone-Based Gaze Gesture Communication for People with Motor Disabilities, is set to be presented at the Conference on Human Factors in Computing Systems in May.4. How does the GazeSpeak app help ALS suffers speak with th
14、eir eyes and communicate with others?A. It combines a smartphones camera with artificial intelligence to recognize eye movements in real time.B. It performs frequent re-calibration and substantial, relatively immobile setups.C. It interprets eye signals and translates them into letters.D. It is desi
15、gned as a low-cost, robust, portable and easy to learn system.5. What does “they” in the seventh paragraph refer to?A. grids B. speakers C. letters D. movements6. What can be inferred from the passage?- 3 -A. For people suffering from ALS, eye movement can be the only way they are able to communicat
16、e.B. Current eye-tracking input systems are expensive, but robust under sunlight.C. The chart stuck to the back of the smartphone is the key to helping ALS suffers.D. Xiaoyi Zhangs research has not been presented yet.COn the day the tornado hit, there was no indication severe weather was on its wayt
17、he sky was blue and the sun had been out. The first alert my husband, Jimmy, 67, and I, 65, got came around 9 p.m., from some scrolling text on the TV Jimmy was watching. No sooner had we found coverage of the tornado than it was on top of us. The house shook violently, the power went out, and even
18、the wind began to roar through the house. We intended to shelter in the closet of the first floor, which seemed like the safest place, but before getting there, we had to get through three flights of steps. I didnt know how or if we would make it down the steps, as the wind lifted me off my feet. I
19、tried to move forward a bit, but in vain. As we finally reached the last flight of steps, our front door blew out. Pieces of glass flew everywhere. Had we been one step up, a three-foot-long tree branch would have stabbed us.By the time I reached the closet, the tornado had been over us for about a
20、minute. Jimmy pushed me down to the closet floor, but he couldnt get inside himself because of the wind. I grasped Jimmys arm as the tornado sucked the door openwe never did get it fully shutand tried to bring Jimmy with it. My knees and head were full of glass, but in that moment, I felt no pain. I
21、f I had let go, Jimmy would have flown right out the back of the house and into the bay.All of a sudden, Jimmy lifted off his feet like people in tornadoes do in the movies. I thought he was gone. And then everything stopped. He landed on his feet. In those first quiet moments, I couldnt believe it
22、was over. The tornado lasted 4 minutes,but to us, it felt like a life time. Of the houses left standing, ours suffered the most damage. Amazingly, none of us were severely injured.27.Why didnt the couple realize the coming of the tornado? A. There was so signs. B. They didnt pay attention to the wea
23、ther. C. They were too busy to take notice of it. D. We got a wrong alert about it from TV. 28. Facing the disaster, how was the couples reaction?A. Indifferent B. Excited C. Fearful D. Calm 29. Which turned out to be the greatest difficulty for them in escaping from the disaster?.Their house was to
24、o high. B. It was at night and the power went out. - 4 -C. The wind with the tornado was so strong that it lifted them up for several times. D. The couple was too scared to move fast. 30. What can we learn form the passage?A. The author was so severely injured that she felt no pain. B. The couple lo
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