閱讀理解。
     Farmer Ed Rawlings smiles as he looks at his orange trees. The young oranges are growing well in Florida's
weather. Warm sunshine and gentle rains, along with Ed Rawlings' expert care, they will produce a good crop
of' oranges this year.
     But Ed has to fight against Florida's changeable winter weather. In January and February, temperatures can
destroy Ed's entire orange crop. Having farmed in Florida for the past 35 years, Ed Rawlings is prepared for the
frosts. When temperatures drop below freezing, Ed tries to save his crop by watering his orange trees. The
water freezes and forms a thin layer of ice on the trees. Strange as it may sound, this thin layer of ice actually
keeps the fruit warm.
     What happens is simple. When the trees are watered, the water loses heat and becomes ice. The warmth of
the heat it loses is sucked in by the fruit and keeps its temperature at a safe level. Ed Rawlings has effectively
used this method to save many orange crops.
     But Ed still faces some difficulties. The trees should 'be watered at the exact moment the temperature drops
to the freezing point. Also, just the right quantity of water must be used. Too much water can form a thick layer
of' ice that will break the trees' branches. Another difficulty is that wind blows away the heat. So Ed has to
worry about not only when but also how often his trees should be watered, and how much water should be
used.
     Computer technology may help Ed Rawlings with some of these worries. With equipment, air and soil
temperatures and wind speed can be measured. The information is fed into a computer which can tell when
temperatures drop to freezing. The computer can correctly decide the quantity of water to be used and how
frequently the trees should be watered. Ed Rawlings will find looking after his orange trees a lot easier with the
help of a computer, and we'll all have the benefits of computer-age oranges.
1. The passage is mainly about _____.
[     ]
A. a farmer's care for his orange trees
B. the different uses of computers
C. growing oranges in Florida's changeable weather
D. different ways of crop protection
2. Ed tried to protect his crops by _____.
[     ]
A. using a wind machine to drive away the cold air
B. equipping them with a computer
C. watering them at the proper time
D. picking his fruit at the first sign of frost
3. In the writer's eyes, computers _____.
[     ]
A. are too expensive for small farmers
B. can be a valuable tool for the farmer
C. can be used to help oranges grow bigger
D. cannot take the place of the farmer's experience and judgement
4. Which of the following is NOT NECESSARY for Ed Rawlings to do?
[     ]
A. He should decide the quantity of water for the orange trees as soon as the temperature drops to the freezing
    point.
B. He should decide the exact moment when the orange trees should be watered.
C. He has to water the orange trees more often in January and February.
D. He has to judge how often he should water the orange trees.
5. According to the passage, computer technology can _____.
[     ]
A. get rid of the need for crop protection
B. help the farmer get a better harvest
C. tell the farmer why outdoor temperature changes
D. prevent the temperature from dropping to the freezing point
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語 來源:全優(yōu)設(shè)計(jì)必修五英語北師版 北師版 題型:050

閱讀理解

  David Beckham has rejected claims that England players are being greedy over their bonuses(獎(jiǎng)金)for the World Cup, insisting the reports suggesting that each player would receive £300 000 for winning were wide of the mark

  “The truth is that we are earning less for this World Cup than we were for the last game, ” said the England skipper.Squad members stood in line to pocket £250 000 each for victory at the 2002 finals.

  “I know for a fact that every one of the players in our team would play for our country for nothing and so would the other players.We don’t go into a game thinking we can make money for winning.There is too much pride and excitement in our team to even suggest that.”

  There is money I football and we talk about bonuses every time a big competition comes around-and-there is always criticism of the players when bonuses are agreed.But money isn’t the motivation(動(dòng)力)-not at all.When you are a 15-year-old watching the World Cup, you don’t dream of playing in it because you can make loads of money.Players don’t think like that;you want to be there to play on that stage.

  “The FA makes money and the players always get bonuses; that is a fact.And if we do not succeed then the money is not there.”

(1)

The underlined words “wide of the mark” in the first paragraph means _______.

[  ]

A.

too much

B.

record-breaking

C.

far from the fact

D.

acceptable

(2)

Which statement best expresses the main idea of the passage?

[  ]

A.

David Beckham tried to make clear some facts.

B.

David Beckham tried to show his pride in his team.

C.

David Beckham tried to declare more sports events.

D.

David Beckham tried to express his dissatisfaction with reporters.

(3)

What can we conclude from Beckham’s statements?

[  ]

A.

Money isn’t the only motivation for the players.

B.

A man without money is no man at all.

C.

The tongue is not steel, yet it cuts.

D.

The players play football not for money.

(4)

It can be inferred from the passage that _______.

[  ]

A.

a 15-year-old would dream of playing in the World Cup for money

B.

Beckham and his playmates love their motherland

C.

the public are too hard on Beckham and his playmates

D.

the reporters are too sensitive to the salary of the players

查看答案和解析>>

科目:高中英語 來源:安徽省模擬題 題型:閱讀理解

閱讀理解

     A primary school teacher who left a class of 25 pupils in tears after she told them Santa Claus did not
exist has been fired. When excited youngsters became rowdy as they talked a- bout Santa, the supply
teacher said out suddenly, "It's your parents who leave out presents on Christmas Day."
     The class of seven-year-olds at Blackshaw Lane Primary School, Royton, Greater Manchester burst in
to tears and told their parents when they arrived home. Mothers and fa- thers then complained about the
incident and were sent a letter by the school saying the teacher, who only worked at the school for one day
last week, has been punished.
     The school has now said it will not hire her again.
     One father said, "My son came home and said that his teacher had told the class that Santa doesn't
exist and it's their mum and dad that put out presents for them. Obviously, they were all talking about
Christmas and being a bit rowdy. She just came straight out with it. "
     "My son was in tears and so was everyone else in the class -- especially as it was so close to
Christmas. I thought it was wrong. He was crazy about it. He's only seven-year-old and it's part of the
magic of Christmas to him. "
     "We told him that she did not believe in Father Christmas because of her religion and he's fine now. "
     "The father described the incident as ' shocking' and believed it was done with malicious intent (惡意地). A lot of parents were angry and complained to the school. The teacher, who was supplied by
Rochdale and Oldham Supply Agency, is still listed and will work with other schools," the agency said.
     However, the head teacher in Angela McCormick refused to comment on the incident.

1. Who felt the angriest about the incident?
A. The teacher who was fired.            
B. The parents whose children cried.
C. The pupils who were in tears.          
D. Santa Claus the teacher talked about.
2. The seven-year-old children cried because of        .
A. something about Santa Claus          
B. the letters by the school
C. their teacher's leaving              
D. the presents left out by the parents
3. We can infer from the passage that       .
A. the teacher was fired and couldn't continue her career in teaching
B. the parents complained about the discipline of the school
C. the little pupils felt disappointed after hearing the news told by the teacher
D. in reality, Santa Claus exists and gives out presents once a year
4. What's the meaning of the underlined word "rowdy"?
A. surprised.      
B. noisy.        
C. discouraged.  
D. annoyed

查看答案和解析>>

科目:高中英語 來源:同步題 題型:閱讀理解

閱讀理解。
閱讀下列應(yīng)用文信息 ,并按照要求匹配信息。
     The people below all want to go on a short trip and there are descriptions of six trips which a ferry
company is offering.
     1. Ray and three of his friends would like to spend a whole weekend driving around in nice scenery
and enjoying some local food.
     2. Phil and Adam want to go on a comfortable trip which takes them quickly to an interesting city.
Then they want to enjoy at least two days of sightseeing.
     3. Mike, Kathy and their three children don't have much mon ey, but they want a special day out this
Saturday. They must be back home by 9 p. m.
     4. Kirsten is a Dutch student who is studying in Scotland. She doesn't drive, but wants a day trip to
see some beautiful scenery and spend a little time by the sea.
    5. Clare and Robert want to enjoy some good food, but would also like to give their two young children
a day to remember. They don't mind if they spend a lot of money.
A
     Marine Life, France The chance to experi ence the oceans of the world. Children will love the observatory,
with water all around them and big fish swimming above their heads! AfterC Ireland by Car Once you arrive in
Ire- land you're quickly on beauti ful country roads, with friend- ly villages where you can stop for a delicious
bite to eat. The special price allows you to take your car and up to five people away for 48 hours, and two
nights' hotel accommoda tion can be arranged for a lit- tle extra.wards you eat at a world-fa mous local
restaurant before boarding the ferry at 9 p. m. Not cheap but a great day out!
B
     Amsterdam Sail out in the evening and enjoy over 12 hours in the Neth erlands, returning the following
night. After a good Dutch break- fast you travel by train direct to the heart of the wonderful city of Amsterdam. The sightseeing and places to shop will make this a day to remember. Weekends only.
C
     Ireland by Car Once you arrive in Ire- land you're quickly on beauti ful country roads, with friendly villages where you can stop for a delicious bite to eat. The special price allows you to take your car and up to five
people away for 48 hours, and two nights' hotel accommoda tion can be arranged for a little extra.
D
      French Hypermarket Day Trip Whether you want to buy or just look, you'll love this tour. The large
Damey shopping center is a shopper's dream! You will find a great number of local goods on sale, and clothes
and kitchen goods are excellent value. Free children's entertain ment all day. Leaves 10: 00, back at 19:00.
E
     Belgium by Hydrofoil A four-day trip. From England you cross to Belgium in just 100 minutes by hydrofoil! You are served food and drinks during the crossing, then continue your journey to Brussels, or another beautiful city, on the fast Belgian rail- way network.
F
     Sea and Mountains in Northern Ireland Explore the Northern Ire- land countryside, including the amazing
Mountains of Mourne and the small seaside holiday town of Newcastle. They ferry leaves the port in Scotland
at 7:30 and arrives back at 22: 20. Transport in Northern Ireland is by air-conditioned coach.

查看答案和解析>>

同步練習(xí)冊(cè)答案