A.to
B.not to
C.to not
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A.plowed in
B.plowed through
C.competed with
D.fight against
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is not a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates(硝酸盐), commonly used to preserve color in meats, and other food additives(添加剂), caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin(青霉素)to beef and living animals, and because of this, penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.
In what day does science do something harmful to mankind?()A.Because of science,diseases caused by polluted food have been virtually eliminated.
B.It has caused a lack of information concerning the value of food.
C.Because of the application of science,some potentially harmful substances have been added to food.
D.The scientists have preserved the color of meats,but not of vegetables.
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is not a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates(硝酸盐), commonly used to preserve color in meats, and other food additives(添加剂), caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin(青霉素)to beef and living animals, and because of this, penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes, but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration (FDA) has tried repeatedly to control these procedures, the practices continue.
Which of the following statements is NOT true?()A.Drugs are always given to animals for medical reasons.
B.Some of the additives in our food are added to the food itself and some are given to the living animals.
C.Researchers have known about the potential dangers of food additives for over thirty-five years.
D.Food may cause forty percent of cancer in world.
There are various kinds of student exchange programs between the United States and other countries. Here are some that most interest foreign students.
ASSE is the American Scandinavian Student Exchange. This program was established in Sweden in nineteen seventy-six to organize exchanges with the United States. It expanded to include students in Denmark, Norway, and Finland. Today ASSE organizes international exchanges for high school students in thirty-one countries. The students live with a family and attend school for a year.
Other programs also offer high school students a chance to come to the United States, like the Program of Academic Exchange, or PAE.
For college students, there are programs like the International Student Exchange Program, or ISEP. This is a group of almost three hundred colleges in thirty-nine countries. ISEP is an independent organization that was supported by the United States government until nineteen ninety-six. ISEP is a true exchange program. That means two students from different countries trade places for a semester or a year.
Work and Travel USA is also for college students. But this program is not for those who want to study in the United States. It provides international students with the chance to work for up to four months while exploring American life. The State Department says they generally work in hotels, restaurants and amusement parks but may also work for other employers. An organization called CIEE administers this program. It says students must understand that the money they earn from their work may not be enough to pay all of their costs.
A.The Past and Present of ASSE
B.Student Exchange Programs Between the United States and Other Countries
C.The Function of the International Student Exchange Program
D.How to Work and Travel in the United States
There are various kinds of student exchange programs between the United States and other countries. Here are some that most interest foreign students.
ASSE is the American Scandinavian Student Exchange. This program was established in Sweden in nineteen seventy-six to organize exchanges with the United States. It expanded to include students in Denmark, Norway, and Finland. Today ASSE organizes international exchanges for high school students in thirty-one countries. The students live with a family and attend school for a year.
Other programs also offer high school students a chance to come to the United States, like the Program of Academic Exchange, or PAE.
For college students, there are programs like the International Student Exchange Program, or ISEP. This is a group of almost three hundred colleges in thirty-nine countries. ISEP is an independent organization that was supported by the United States government until nineteen ninety-six. ISEP is a true exchange program. That means two students from different countries trade places for a semester or a year.
Work and Travel USA is also for college students. But this program is not for those who want to study in the United States. It provides international students with the chance to work for up to four months while exploring American life. The State Department says they generally work in hotels, restaurants and amusement parks but may also work for other employers. An organization called CIEE administers this program. It says students must understand that the money they earn from their work may not be enough to pay all of their costs.
A.It is a program for college students.
B.It is a group of almost three hundred colleges in thirty-nine countries.
C.The program is supported by the United States government now.
D.According to ISEP two students from different countries will trade places for a semester or a year.
最新试题
In(),keeping eye contact is important during an introduction and for as long as you are being aderssing.
In(),eye contact is considered a statement of equality and is too personal a gesture to use with stranger in a social setting.
It is very()to pick your teeth at the table.
When goods are transported by road,rial,or air,the contract of carriege takes forms of()or Air Way Bill.
In(),eye contact remains direct and is the way people show their interest.
Don’t burp.It’s not cute and it’s not a compliment in most parts of the world.What is the meaning of the word "burp"?()
At business cocktail reciptions,hold your drind in your()hand.
When all or part of an order cannot be processed because the merchandise is temproarily out of stock or has been discontinued,()needs to be notified promptly.
You should use for a napkin only for your()when dinning out .
Which one does not belong to American table manners?()