精英家教网 > 高中英语 > 题目详情

You may feel it is difficult to make a choice standing in front of the produce section of your local supermarket. In one hand you’re holding a traditionally grown Granny Smith apple. In your other hand, you have one that’s been organically grown. Both apples are firm, shiny and green. Both provide vitamins and fiber, and both are free of fat. sodium(钠)and cholesterol(胆固醇)

The traditionally grown apple costs less and is a proven family favorite. But the organic apple has a label that says“USDA Organic”,Does that mean it’s Better? Safer? More nutritious?

 Several differences between organic and non-organic foods exist. Become a better informed consumer for your next trip to the supermarket.

The word“organic”refers to the way farmers grow and process products, such as fruits, vegetable, grains, daily products and meat. Organic farming practices are designed to encourage soil and water protection and reduce pollution. Farmers who grow organic produce and meat don’t use traditional methods to fertilize, control weeds or prevent livestock(牲口)disease.

Here are other differences between traditional farming and organic farming.

Traditional farmers

Organic farmers

Apply chemical fertilizers to promote plant growth

Apply natural  fertilizers to feed soil and plant

Apply insect poisons to reduce pests and disease.

Use beneficial insects and birds to reduce pests and disease.

Give animals antibiotics(抗生素),growth hormones(激素)and medicines to prevent disease and promote growth, housing.

Give animals organic food and allow them access to the outdoors. Use preventive measures-such as a balanced diet and clean housing-to help minimize disease

*Organic or not? Check the label.

The U.S. Department of Agriculture (USDA) has started an organic certification program that requires all organic foods to meet strict standards which regulate how such foods are grown, handled and processed. Any farmer or food manufacturer who labels and sells a product as organic must be USDA certified as meeting these standards. Only producers who sell less than $ 5,000 a year in organic foods are exempt (免除)from this certification.

If a food bears a USDA Organic label, it means it’s produced and processed according to the USDA standards. The seal is voluntary, but many organic producers use it.

61.What does the first paragraph want to tell us ?

 A.It is difficult to tell organic food traditional food

B.The organic food and the traditional food are both delicious

C.The organic food is better than traditional food

D. Both organic food and the traditional food contain much nutrition

62.The main purpose of the passage is             .

A.to promote the sales of organic ways of choosing food in supermarket

B.to introduce two different ways choosing food in supermarket

C.to persuade people to think twice when purchasing traditional food

D.to provide information about organic and traditional food for consumers

63.According to the passage, the traditionally grown apple       .

A.costs less but tastes worse than an organic one

B.doesn’t look the same as an organic one

C.has proven itself acceptable by the family

D.contains more fat. sodium and cholesterol

64.Which of the following methods belongs to organic farming?

A.Using chemicals to kill insects and prevent disease.

B.Using rotted plants as fertilizer to promote plant growth.

C.Using growth hormones(荷尔蒙)to speed up animals’ growth.

D.Using pests to reduce insects and disease

65.From the passage we know the organic certification program      .

A.is not meant for all producers of produce

B.makes it a requirement to attach a USDA Organic label

C.sets limitations on the sales of organic produce

D.requires all foods to satisfy the strict government standards

练习册系列答案
相关习题

科目:高中英语 来源: 题型:阅读理解

The world’s biggest Internet search engine, Google, has proven once again to be king of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US cities since last Tuesday.

  Wi-Fi is short for “Wireless Fidelity”(无线上网). It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio sigal.

  A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points. The place covered by one or several access points is called a hotspot. Google had already set up two “hotspots” in the US city of San Francisco which provide a free Wi-Fe service.

  The Wi- Fi technology even allows users to enjoy a free Internet phone service. Some scientists argue that Wi-Fi may replace mobile phone networks.

  Wi-Fi is stioo limited to a few cities, where there are “ hotspots”. But its capability(容量) of sending information has already done better than that of the mobile phone network, even that of 3G (Third Generation telecommunication technology). Some scientists have started to call Wi-Fi 4G.

  In addition to a high speed Internet connection, Fi-Fi has other advantages compared to mobile phones. We-Fi is global. The same Wi-Fi system works in different countries around the world. Different from using cell phones, you don’t need to change computers to use Internet phones when you go to other places and most importantly, many Internet phones cost you nothing at all.

Wi-Fi is not available in cities without_____.

 A. a computer   B. a radio   C. a hotspot   D. a cell phone

Which of the following is NOT the advantage of Wi-Fi?

The high speed Internet connection.   B. Many free Internet phones.

Using the same computers for Internet phones when you go to other places. C. Used in all the US cities.

Some scientists started to call Wi-Fi 4G, because_____.

A.it is the product of the Google”s 4th generation.

B..it is more capable of sending information than the mobile phone network.

C.it has been used by more than four generations.

D.Wi-Fi will surely take the place of the mobile phone network.

. Which of the following is the best title?

A.Third Generation Telecommunication Technology

B. Free Call Service

C.Google Launches Free Wi-Fi Service

D.Free Wi-Fi Service across the U.S.A.

查看答案和解析>>

科目:高中英语 来源:2010--2011学年四川省成都市实验中学高二下学期期中考英语试卷 题型:阅读理解

The world’s biggest Internet search engine, Google, has proven once again to be king of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US cities since last Tuesday.
Wi-Fi is short for “Wireless Fidelity”(无线上网). It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio sigal.
A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points. The place covered by one or several access points is called a hotspot. Google had already set up two “hotspots” in the US city of San Francisco which provide a free Wi-Fe service.
The Wi- Fi technology even allows users to enjoy a free Internet phone service. Some scientists argue that Wi-Fi may replace mobile phone networks.
Wi-Fi is stioo limited to a few cities, where there are “ hotspots”. But its capability(容量) of sending information has already done better than that of the mobile phone network, even that of 3G (Third Generation telecommunication technology). Some scientists have started to call Wi-Fi 4G.
In addition to a high speed Internet connection, Fi-Fi has other advantages compared to mobile phones. We-Fi is global. The same Wi-Fi system works in different countries around the world. Different from using cell phones, you don’t need to change computers to use Internet phones when you go to other places and most importantly, many Internet phones cost you nothing at all.
【小题1】 Wi-Fi is not available in cities without_____.

A.a computerB.a radioC.a hotspotD.a cell phone
【小题2】 Which of the following is NOT the advantage of Wi-Fi?
A. The high speed Internet connection.   B. Many free Internet phones.
B. Using the same computers for Internet phones when you go to other places. C. Used in all the US cities.
【小题3】 Some scientists started to call Wi-Fi 4G, because_____.
A.it is the product of the Google”s 4th generation.
B.it is more capable of sending information than the mobile phone network.
C.it has been used by more than four generations.
D.Wi-Fi will surely take the place of the mobile phone network.
【小题4】. Which of the following is the best title?
A.Third Generation Telecommunication Technology
B. Free Call Service
C.Google Launches Free Wi-Fi Service
D.Free Wi-Fi Service across the U.S.A.

查看答案和解析>>

科目:高中英语 来源:20102011学年四川省成都市高二下学期期中考英语试题 题型:阅读理解

The world’s biggest Internet search engine, Google, has proven once again to be king of the Web. Users can download “Google Wi-Fi” software and then enjoy free Wi-Fi service available in some US cities since last Tuesday.

  Wi-Fi is short for “Wireless Fidelity”(无线上网). It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio sigal.

  A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points. The place covered by one or several access points is called a hotspot. Google had already set up two “hotspots” in the US city of San Francisco which provide a free Wi-Fe service.

  The Wi- Fi technology even allows users to enjoy a free Internet phone service. Some scientists argue that Wi-Fi may replace mobile phone networks.

  Wi-Fi is stioo limited to a few cities, where there are “ hotspots”. But its capability(容量) of sending information has already done better than that of the mobile phone network, even that of 3G (Third Generation telecommunication technology). Some scientists have started to call Wi-Fi 4G.

  In addition to a high speed Internet connection, Fi-Fi has other advantages compared to mobile phones. We-Fi is global. The same Wi-Fi system works in different countries around the world. Different from using cell phones, you don’t need to change computers to use Internet phones when you go to other places and most importantly, many Internet phones cost you nothing at all.

1. Wi-Fi is not available in cities without_____.

 A. a computer   B. a radio   C. a hotspot   D. a cell phone

2. Which of the following is NOT the advantage of Wi-Fi?

A.  The high speed Internet connection.   B. Many free Internet phones.

B.  Using the same computers for Internet phones when you go to other places. C. Used in all the US cities.

3. Some scientists started to call Wi-Fi 4G, because_____.

A.it is the product of the Google”s 4th generation.

B..it is more capable of sending information than the mobile phone network.

C.it has been used by more than four generations.

D.Wi-Fi will surely take the place of the mobile phone network.

4.. Which of the following is the best title?

A.Third Generation Telecommunication Technology

B. Free Call Service

C.Google Launches Free Wi-Fi Service

D.Free Wi-Fi Service across the U.S.A.

 

 

查看答案和解析>>

科目:高中英语 来源:江苏期末题 题型:阅读理解

阅读理解
     It is a truth universally acknowledged that a single man in possession of a good fortune must be in
want of a wife.
     However little known the feelings or views of such a man may be on his first entering a neighborhood,
this truth is so well fixed in the minds of the surrounding families that he is considered the rightful property
of some one or other of their daughters.
     "My dear Mr. Bennet," said his lady to him one day, "have you heard that Netherfield Park is let at
last?" Mr. Bennet replied that he had not.
     "But it is," returned she, "for Mrs. Long has just been here, and she told me all about it."
     Mr. Bennet made no answer.
     "Do you not want to know who has taken it?" cried his wife impatiently.
     "You want to tell me, and I have no objection to hearing it."
     This was invitation enough.
     "Why, my dear, you must know, Mrs. Long says that Netherfield is taken by a young man of large
fortune from the north of England; that he camedown on Monday in a chaise to see the place, and was
so much delighted with it, that he agreed with Mr. Morris immediately; that he is to take possession
before Michaelmas, and some of his servants are to be in the house by the end of next week."
     "What is his name?"
     "Bingley."
     "Is he married or single?"
     "Oh! Single, my dear, to be sure! A single man of large fortune; four or five thousand a year. What
a fine thing for our girls! "
     "How so? How can it affect them?"
    "My dear Mr. Bennet," replied his wife, "how can you be so tiresome! You must know that I am
thinking of his marrying one of them."
     "Is that his design in settling here?"
    "Design! Nonsense, how can you talk so! But it is very likely that he may fall in love with one of them,
and therefore you must visit him as soon as he comes."
     "I see no occasion for that. You and the girls may go, or you may send them by themselves, which
perhaps will be still better, for as you are as handsome as any of them, Mr. Bingley may like you the
best of the party."
1. The sentence "... a single man in possession of a good fortune must be in want of a wife" means
    that ____.
A. a single man who is financially stable needs a wife.
B. a single man without money needn't a wife.
C. women want to get married to financial stable men.
D. once man becomes rich, he must want to get a wife.
2. From the conversation between Mr. and Mrs. Bennet, we can conclude that Mrs. Bennet____.
A. wanted to tell her husband something about their new neighbor.
B. wanted to get acquainted with their new neighbor.
C. wanted to persuade her husband to see the young man.
D. asked for her husband's permission to visit the new neighbor.
3. At the end of the passage, Mr. Bennet sounded ______ toward his wiest Placeholder!fe's proposal.
A. friendly    
B. ironic(讽刺的)      
C. delighted    
D. annoyed

查看答案和解析>>

同步练习册答案