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题型:阅读选择 题类:常考题 难易度:普通

浙江省杭州市萧山区城区五校2017届九年级上学期英语期中考试试卷(含听力音频)

阅读下面材料, 从每题所给的A, B, C, D四个选项中选出最佳选项。

C

    There is an old saying in English, "Laughter is the best medicine". Until recently, few people took the saying very seriously. Now however, doctors have begun to study laughter and the effects (作用) it has on the human body. They have found evidence that laughter really can improve people's health.

    Tests were carried out to study the effects of laughter on the body. People watched funny films while doctors checked their heart rate, blood pressure, breathing and muscles. It was found that laughter has similar effects to physical exercise. It increases blood pressure, the heart rate and the rate of breathing. It also works several groups of muscles in the face, the stomach and even the feet. If laughter exercises the body, it must be helpful.

    Other tests have shown that laughter appears to make the effect of pain on the body less. In one experiment doctors produced pain in groups of students who listened to different radio programs. The group which could bear the pain for the longest time was the group which listened to a funny program. The reason why laughter can make pain less seems to be that it helps to produce endorphins (内啡肽) in the brain. These are natural chemicals which make both stress and pain less.

    There is also some evidence to suggest that laughter helps the body's immune system that is the system which fights infection (感染). In an experiment, one group of students watched a funny video while another group served as the control group — in other words, a group with which to compare the first group. Doctors checked the blood of the students in both groups and found that the people in the group that watched the video had an increase in the activity of their white blood cells that is the cells which fight infection.

    As a result of these discoveries, some doctors and psychiatrists (精神病学) in the United States now hold laughter clinics, in which they try to improve their patients' condition by encouraging them to laugh. They have found that even if their patients do not really feel like laughing, making them smile is enough to produce good effects similar to those caused by laughter.

(1)、We learn from the first paragraph that laughter __________ .
A、is good for one's health B、has something to do with some illness C、has been studied long since D、has no effect on the body
(2)、Doctors have found that laughter ___________ .
A、keeps down blood pressure B、has similar effects to physical exercise C、decreases the heart rate D、increases stress
(3)、Which of the following statements is NOT true of laughter according to the passage?
A、It makes pain less. B、It exercises the body. C、It improves the body's immune system. D、It can cure cancer.
(4)、Smiling can produce _________.
A、about the same effects as laughter B、more effects than laughter C、fewer effects on the human body D、no effects on the human body
(5)、In a laughter clinic doctors __________.
A、laugh at their patients B、encourage their patients to laugh C、smile when they don't feel like laughing D、never stop laughing
(6)、The main idea of this passage is that _________.
A、the doctors should learn how to make people laugh  B、there are several ways of studying the advantages of laughter C、tests show that laughter can produce positive effects on human body D、laughter and physical exercise have the same effects on human body
举一反三
阅读理解,请阅读下面短文,根据短文内容在下面的表格中填入与文章意思最符合的单词。(每空一词)

    Haiyan is 7 years old. Her parents gave her an iPad as a gift for her birthday. A month later,her eyesight(视力)dropped to 300 degrees. This is serious for such a young child.

    Many children in China are facing the same problem: iPad using is bringing problems to their eyesight. The problem is so common that newspapers even call the iPad the "No. 1 killer of children's eyesight!"

    "There are about 30 shortsighted children coming every day, "said Hu Dali, an eye doctor at Guiyang Aier Eye Hospital. "Half of those children have poor eyesight because they have played with phones and iPads for too long. "

    Doctors and scientists say children's vision(视觉)is not yet fully developed and their eyes get tired more easily. The screen of an iPad uses very bright(明亮的)LED backlight. If children look at an iPad screen for a long time, their eyes do not have time to rest. This will make their eyesight worse over time.

    Doctors advise that users should hold their iPads between 40-60 centimeters(厘米)away from them. The brightness of the screen should be comfortable for children. Parents should also stop their children from using an iPad for more than one hour every day.

IPad brings (1){#blank#}1{#/blank#} to children's eyesight.

Problem

Many children's eyesight (2){#blank#}2{#/blank#}because of using iPads or phones.

Reasons

◆Children's eyes get tired easily.

◆The screen of an iPad uses bright backlight.

◆Using eyes for a long time (3){#blank#}3{#/blank#} a rest makes eyesight worse.

Advice

◆Users shouldn't hold their iPads too (4){#blank#}4{#/blank#}to eyes.

◆The brightness should be comfortable.

◆Parents should help children control(控制)the (5){#blank#}5{#/blank#}of using iPads.

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