年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:初中英語(yǔ) 來(lái)源:2016屆浙江永嘉巖頭中學(xué)九年級(jí)上學(xué)期期中英語(yǔ)試卷(解析版) 題型:閱讀理解
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 (內(nèi)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 — the cells which fight infection.
As a result of these discoveries, some doctors and psychiatrists (精神病專(zhuān)家) 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 strong effects to do with some illnesses
C. has been studied for a long time
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 and pain
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(治愈)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
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2016屆江蘇濱海第一初級(jí)中學(xué)九年級(jí)上學(xué)期期中英語(yǔ)試卷(解析版) 題型:單詞拼寫(xiě)
根據(jù)句意用所給動(dòng)詞的適當(dāng)形式填空。
1.Can I find a place to have my new phone (repair)? It doesn’t work.
2.Zhou Enlai devoted all of his time to (work) for our country and people.
3.The boy decided to get his football coach (change) his mind by working hard.
4.Are you crazy about (play) football?
5.Green can make you (feel) energetic.
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2015-2016學(xué)年江蘇無(wú)錫江陰馬鎮(zhèn)七年級(jí)上學(xué)期12月聯(lián)考英語(yǔ)試卷(解析版) 題型:翻譯
完成句子
1.假如他們不招待我,我就作弄他他們
If they do not give us a treat, I will ________ ________ _________ them
2.吃健康的食物對(duì)我很重要
It is important _______me ___________ __________ ___________ ___________.
3. 我們能從巧克力中獲得很多能量。
We can get ________ __________ ___________ ___________the chocolate.
4. 我想買(mǎi)些和埃米不同的禮物。
I want to buy _________ __________ ____________ ___________ Amy’s.
5.這本書(shū)太貴,我沒(méi)有足夠的錢(qián)買(mǎi)給她。
The book costs _______ __________. I don’t have _________ _________ to buy for her.
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2016屆廣西欽州港經(jīng)濟(jì)技術(shù)開(kāi)發(fā)區(qū)中學(xué)九年級(jí)12月月考英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
Each year quite a lot of food________ around the world.
A. was wasted B. is wasted
C. wasted D. will be wasted
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2015-2016學(xué)年山東夏津第二實(shí)驗(yàn)中學(xué)七年級(jí)上第二次月考英語(yǔ)試卷(解析版) 題型:單詞拼寫(xiě)
綜合填空
Dear John,
How are you?I’m writing to tell you what I’m 1.d___ in China.I’m on a school 2.t___ and I’m having a good time.At the moment I’m 3.w___on the Great Wall.There are forty students in my school.They are doing different things. Some are taking lots of photos 4.h___.Some are5.b_____ presents and postcards on sale for their family and friends, some are talking to each6.o____.and some are having lunch and 7.l__ in the sun.Now It is time to go now.We8.h__ to stand in line and wait for the bus. 9.A__,we are 10.e____ the trip a lot. See you later.
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2016屆重慶市九年級(jí)上學(xué)期開(kāi)學(xué)測(cè)試英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
He used to _______ up late, now he is used to __________ up early.
A. get, get B. getting, get
C. get, getting D. getting, getting
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2016屆山東省濱州市九年級(jí)上學(xué)期期中考試英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
— Excuse me, sir.But your bike gets the way of my car.
— Sorry.I didn’t see your car.
A. in B. at C. on D. inside
查看答案和解析>>
科目:初中英語(yǔ) 來(lái)源:2015-2016學(xué)年山東武城育才實(shí)驗(yàn)學(xué)校八年級(jí)第上第二次月考英語(yǔ)試卷(解析版) 題型:單項(xiàng)填空
— Emma failed her exams. I think she should work harder.
— I agree. _____ she does, she’ll get good grades.
A. If B. However C. Before D. Since
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com