Food sometimes gets poisoned with harmful things. A person who eats such food can get an illness called food poisoning. Food poisoning is usually not serious, but some types are deadly, The symptoms ( 症状) of food poisoning usually begin within hours of eating the poisoned food. Fever is one of the most common symptoms.
Certain microorganisms (微生物) cause most types of food poisoning. Bacteria and other microorganisms can poison eggs, meat, vegetables, and many other foods. After entering the body, these tiny living things release (释放) poisons that make people sick.
Some chemicals can also cause food poisoning. They are often added to food while it is being grown, processed, or prepared. For example, many farmers spray chemicals on crops to kill weeds and insects. Some people may have a bad reaction to those chemicals when they eat the crops.
Some plants and animals contain natural poisons that are harmful to people. These include certain kinds of seafood, grains, nuts, seeds, beans, and mushrooms.
When people handle food properly, the risk of food poisoning is very small. Microorganisms multiply rapidly in dirty places and in warm temperatures. This means that people should never touch food with ditty hands or put food on unwashed surfaces. Food should be kept in a refrigerator to stop microorganisms from growing. Meat needs to be cooked thoroughly to kill any dangerous microorganisms. People should also wash food covered with chemicals before eating it. Finally, people should not eat wild mushrooms or other foods that grow in the wild. Some of these foods may contain natural materials that are poisonous to humans. In addition, some types of fish can be poisonous.
Most people recover from food poisoning after a few days of resting and drinking extra water.
If people eat natural poisons, they must go to the hospital right away to have their stomachs emptied.
1. Which of the following statements is NOT true?
A. Food poisoning means death
B. When poisoned, food can make people sick
C. Food poisoning comes in varieties
D. Food poisoning can be serious
2. We know from the passage that the symptoms of food poisoning ______.
A. only contain fever B. are too common to be noticed
C. can be noticed within hours D. can be ignored
3.Food poisoning can be caused by all the following EXCEPT __________.
A. some chemicals B. low temperatures
C. some tiny living things D. certain natural materials
4. From Paragraph 5, we can learn that ____________.
A. mushrooms should not be eaten
B. vegetables are safer than meat and seafood
C. natural poisons are more dangerous than chemicals
D. different types of food should be handled differently
5. It can be inferred from the passage that _____________.
A. natural materials are safe in food processing
B. chemicals are needed in food processing
C. food poisoning can be kept under control
D. food poisoning is out of control
People in the United States honour their parents with two special days: Mother’s Day, on the second Sunday in May, and Father’s Day, on the third Sunday in June.These days are set aside to show love and respect for parents. They raise their children and educate them to be responsible citizens. They give love and care.
These two days make us think about the changing roles of mothers and fathers. More mothers are now working outside home. More fathers must help with the children care.
These two special days are celebrated in many different ways. On Mother’s Day, people wear carnations. A red one symbolizes a living mother, while a black one shows the mother is dead. Many people attend religious services to honour parents. It is also a day when people whose parents are dead visit cemetery ( 墓地). On these days, families get together at home, as well as in restaurants. They often have outdoor barbecues for Father’s Day. These are days of fun and good feelings and memories.
Another tradition is to give cards and gifts. Children make them in school. Many people make their own presents. These are valued more than the ones bought in stores. It is not the value of the gift that is important, but it is the thought that counts. Greeting card stores, florists, candy makers, bakeries, telephone companies and other stores do a lot of business during these holidays.
1.Which of the following is NOT a reason for parents show love and respect for parents?
A. Parents bring up children
B. Parents give love and care to children
C. Parents educate children to be good persons
D. Parents pass away before children grow up
2.Which do you think is true about “carnation” mentioned in paragraph 3?
A. It has only two kinds of colours
B. It refers to the special clothes people wear on Mother’s Day or Father’Day
C. It’s a kind of flower showing love and best wishes.
D. People can wear carnations only on the second Sunday in May
3. What can we learn from the passage?
A. Mother’s Day and Father’s Day are both in May
B. Fewer women worked outside the home in the past
C. Not all the children respect their parents
D. Fathers are not as important as mothers
4. On Mother’s Day and Father’s Day, ____________.
A. people usually have family parties B. everyone goes to visit the cemetery
C. children always go to parents’ home D. hand-made cards are not valuable
Dear Mom and Dad,
I'm afraid I have some very bad news for you. I have been very naughty and the school master is very angry with me. She is going to write to you. You must come and take me away from here. She does not want me in the school any longer. The trouble started last night when I was smoking a cigarette in bed. As I was smoking, I heard footsteps coming towards the room .I did not want a teacher to catch me smoking, so I threw the cigarette away. Unfortunately, the cigarette fell into the waste-paper basket. It caught fire.
There was a curtain near the waste-paper basket. It caught fire too. Soon the whole room was burning. The master phoned the fire brigade. The school is a long way from the town and before the fire brigade arrived, the whole school was on fire. The master said that the fire was all my fault and I must pay for the damage. She will send you a bill for about a million dollars.
I'm very sorry for this.
Much love
Sarah
1.Why did Sarah write to his parents?
A.He missed them very much for they hadn’t seen each other for a long time.
B.He told his parents what he had done in school.
C.He was tired of studying, and wanted to leave school.
D.He thought he was old enough to help them do something.
2. Where did Sarah smoke?
A.In the classroom B.In the Dinning hall
C.In the street D.In the dormitory
3. Why was the school master angry with him?
A.Because he was too naughty
B.Because he was too lazy
C.Because he caused a big fire
D.Because he stole something from the school
4.According to the passage, what should the students not do?
A.They should not smoke, because smoking is dangerous to them
B.They should not dance, because dancing would waste a lot of money
C.They should not make friends, because making friends would take them absent
D.They should not wear expensive clothes because they would waste a lot of money
完形填空 (共20小题,满分33分)
阅读下面短文,掌握其大意,然后从16-35各题所给的四个选项中,选择最佳答案。
Evelyn Glennie was the first lady of solo percussion in Scotland. In an interview, she recalled how she became a percussion soloist(打击乐器独奏演员) though she was a disabled woman.
“Early on I decided not to allow the 16 of others to stop me from becoming a musician. I grew up on a farm in northeast Scotland and began 17 piano lessons when I was eight. The older I got, the more my passion(酷爱) for music grew. But I also began to gradually lose my 18 . Doctors told me that the nerve (神经) damage was the 19 and by age twelve, I was completely deaf. But my love for music never 20 me.”
“My 21 was to become a percussion soloist, even though there were none at that time. To perform, I 22 to ‘hear’ music differently from others. I play using my feet and can 23 the pitch of a note(音调高低) by the vibrations(振动). I feel through my body and through my 24 . My entire sound world exists by making full ___25___ of every sense that I have.”
“I was 26 to be considered as a musician, but not as a deaf musician, and I applied to the famous Royal Academy of Music in London. No other deaf student had 27 this before and some teachers were ___28___ to admit me. However, based on my performance, I was 29 admitted and went on to 30 with great honour.”
“After that, I became a full-time solo percussionist. I 31 a lot of musical pieces since 32__ had been written specially for solo percussionists.”
“I have been a soloist for over ten years. 33 the doctor thought I was totally deaf, it didn’t 34 that my passion couldn’t be realized. I would encourage people not to allow themselves to be 35 by others’ attitude. Follow your passion; follow your heart. They will lead you to the place you want to go.”
1. A. conditions B. opinions C. actions D. suggestions
2. A. enjoying B. choosing C. taking D. giving
3. A. sight B. hearing C. touch D. taste
4. A. evidence B. result C. excuse D. cause
5. A. left B. excited C. supported D. disappointed
6.A. achievement B. decision C. promise D. goal
7. A. turned B. learned C. used D. ought
8. A. tell B. see C. hear D. smell
9.A. carefulness B. idea C. imagination D. experience
10. A. use B. effort C. feeling D. idea
11.A. dissatisfied B. shocked C. determined D. unhappy
12. A. done B. accepted C. advised D. admitted
13. A. learning B. excited C. willing D. unwilling
14.A. usually B. finally C. possibly D. hopefully
15. A. study B. research C. graduate D. progress
16. A. wrote B. translated C. heard D. read
17. A. enough B. some C. many D. few
18. A. However B. Although C. When D. Since
19.A. mean B. seem C. conclude D. say
20. A. failed B. beaten C. taught D. affected
—What do you think of his opinion?
—None has given me ___________ piece of advice.
A. a better B. a best C. the best D. the better
It has been proved _______ eating vegetables in childhood helps to protect you against serious illnesses in later life.
A. if B. that C. what D. when