Thousands of persons in Peru are suffering from the disease cholera. Medical experts say it is the first time in their century that cholera has reached the western part of the world. The Untied States Centers for disease Control says the kind of cholera has been spreading throughout the world since 1961. It was discovered that year in Indonesia. Since the first case in Peru, more than sixteen thousand people have been affected and about one hundred have died.
Cholera is caused by polluted food and water. People become infected (传染 ) when they eat the polluted food or drink the polluted water. If untreated immediately, they may die within hours. Most victims however , can be saved. treatment includes drugs and replacement of body fluids ( 液体) directly into the blood.
Medical researchers have developed a vaccine ( 菌苗) medicines to protect against cholera. But the vaccine is only about 50% effective. And it protects against cholera for only about six months. Medical experts say the best way to fight cholera is to prevent it. They also say people should not eat uncooked food or food that has not been cooked long enough. People who live in areas where cholera has been found should wash their hands before eating and cooking. They should drink only water that has been boiled or made pure with chemicals.
1.The underlined word Cholera in the first paragraph means____.
A. a certain place in Peru B. a kind of illness which may make people die.
C. a certain place in Indonesia D. A certain medicine to deal with diseases.
2.Cholera results from (由于……结果 ) _____.
A. Peru and Indonesia B. the different peoples in the world
C. the different areas in the world D. polluted water and polluted food
3.How to treat the people who have been caught by cholera? _____.
A. By medicines and blood improvement B. By eating unpolluted food
C. By drinking unpolluted water D. By taking them to a separated place
4.The most effective way of avoiding cholera is ____.
A. seeing doctors as soon as possible
B. fighting against it
C. paying attention to the eating and drinking
D. taking vaccine immediately
Discovery’s astronauts arrived to an exciting celebration Wednesday as nearly 700 people crowded an airplane storage place, waving flags and holding signs that read: “Welcome Home, Astronauts!”
The seven-person team returned to Earth on Tuesday after being the first to take a space shuttle into orbit since the Columbia disaster(灾难)of 2003.
“In the last two and a half years, we have been through the very worst that manned space flight can bring us, and over the past two weeks we have seen the very best,” NASA Administrator Michael Griffin told the astronauts and their families and fans Wednesday.
The crowd waved American flags for the U.S. astronauts and Japanese flags for crew member Soichi Noguchi, one of the spacewalkers.
“As a rookie(新手)astronaut, I could not ask for more,” Noguchi said, “We had three spacewalks, two extra days in space and one great team.”
While the homecoming has been filled with excitement for what mission controllers declared a “truly spectacular test flight”, uncertainty remains for the future of the shuttle program.
Shortly after Discovery rose up into space July 26, a nearly 1-pound large piece of foam insulation(泡沫绝缘材料)fell from the fuel tank-the very thing that was supposed to have been fixed after Columbia exploded. The foam missed Discovery, but NASA grounded all shuttle flights until engineers fix the problem.
NASA ground crews examined Discovery after its return from orbit and found it in good condition, an official said Wednesday at NASA‟s Dryden Flight Research Center at Edwards Air Force Base in California.
Technicians counted 101 dings and divots, including 20 that were larger than 1 inch. Schaaf Dean, landing support group chief, said the numbers were similar to the results of other shuttle, post-landing examinations.
A beginning examination of the shuttle’s thermal(热的)blanket showed it remained undamaged during re-en-try into the Earth’s air.(Agencies)
1.The seven astronauts .
A. are the first to take a space shuttle into orbit
B. took the Columbia into space
C. returned to earth safely
D. are Americans
2.According to the text, the NASA officials think .
A. the flight of Discovery is a failure
B. manned space flight has been through the best in the past
C. the flight of Discovery is a success
D. the astronauts are national heroes
3.When the Discovery took off, .
A. the fuel tank burned B. a piece of foam insulation fell
C. the safety belt is not fixed D. it knocked into the Columbia
4.The underlined word “grounded” means .
A. (of a boat) hit the bottom of a sea and be unable to move
B. to cause a boat to hit the bottom of a sea or lake
C. to prevent a plane or person from flying
D. to be based on something
The weather is getting hotter and you’ll be getting thirstier playing basketball or riding home from school. A cold drink may be just the thing. But be careful what you pour down your throat. Something that looks cool may not be good for your health.
There are plenty of so-called energy drinks on the market. Most of them have an attractive colour and cool name. Their nutrition list also contains various things from vitamins to ginseng. Sounds great!
But after a careful check you may find that most energy drinks contain high levels of caffeine. These drinks are typically aimed at young people, students, busy people and sports players.
Makers sometimes say their drinks make you better at sports and can keep you awake. But be careful not to drink too much.
Caffeine raises your heartbeat. Because of this, the International Olympic Committee has limited their use. The amount of caffeine in most energy drinks is at least as high as in a strong cup of coffee or strong tea.
Research by Australian scientists has found that many teenagers are affected by caffeine. The results of their survey show that 27 percent of boys aged 8-12 take in more caffeine than their parents.
There are potential health risks linked to energy drinks. Just one can of energy drink can make you nervous, have difficulty sleeping and can even cause heart attacks.
Teenagers should be discouraged from consuming drinks with a lot of caffeine in them, an expert from the Australia Nutrition Foundation said.
1.Generally, people would like to .
A. take vitamins B. eat ginseng C. have a cold drink D. have a meal
2.The International Olympic Committee limit the use of caffeine because .
A. it makes you better at sports B. it can keep you awake
C. it can make you nervous D. it make your heart beat fast
3.The writer mentions the fact that “27 percent of boys aged 8-12 take in more caffeine than their parents” to show that .
A. caffeine has an effect on many teenagers
B. parents should take in more caffeine
C. the caffeine problem is not serious
D. the grownups take less caffeine than children
假设你是高二学生李华,看到很多同学因为学习而忽略了体育锻炼,打算给学校英语报社投稿,鼓励同学们加强体育锻炼,注重身体健康。请按照以下要点,以“Health and Sports”为题写一篇英语短文。
写作要点:
1.身体健康的重要性;
2.运动对大家的好处:
3.你的建议。
注意:
1.词数100左右。
2.可以适当增加细节,以使行文连贯。
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假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下短文。短文中共有10处错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在此符号下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:1.每处错误及其修改均仅限一词;
2.只允许修改10处,多者(从第11处起)不计分。
About one year before, we got a lovely cat named Tom. He enjoys watch my elderly neighbor in her garden. Although he won't let her to touch him, he always keeps an eye on her.
One afternoon I heard Tom calling strange. When I reached the door to check on him, his calling stops, so I headed back to the kitchen. Just as I did, her calling started again. I stepped outside to find Tom sitting next to my elderly neighbors who had fallen. She didn't have strength to get up and shout for help. Tom didn't leave her side until help arrived. With Tom, she might not have been found in time.
My name is Tabitha,a 36-year-old mother living with my three1.(kid) in West Tennessee.I2.(lose) my job a couple of weeks ago and I am still searching for work now.The town3.I live is quite small and finding a job here has proven to be a major task.
Since leaving my last job,I have found that it's4.(difficult) to make myself employed again than I expected.I have become a full-time homemaker,5.(take) care of my motherly duties as well as housework.Apart from caring for my children and taking care of the house,I am still busy looking for part-time and full-time6.(employ) to help my family financially.I7.(frequent) visit our local career center and search online if I have very little free time.
To be frank,I admit that being unemployed is stressful.I usually find myself lying awake at night and wondering 8.I'm going to support my family if I cannot find9.job.In my inner heart,I never think about giving up.Having devoted much effort to my job-hunting,I believe it will pay off one day.Therefore,I will continue to search until I find one that allows me10.(provide) an income for my family.