Which model depicts the profile of the end users of a computer system（)

Based on the essay, which of the following sentences is the best conclusion about the characteristics of a successful inventor?

A．The person must be fascinating and interesting to other people.

B．The person must be relaxed and able to work long hours.

C．The person must go to specialized schools to learn the necessary skills.

D．The person must be persistent and ambitious about inventing.

Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.

A．The artistic, political, economic, religious, and philosophical factors of a period contribute to the formation of the style. of a period as a whole.

B．The artistic, political, economic, religious, and philosophical forces of a period result in the variety of the style. of different artists of a period.

C．Each period has a common style. of all the artists, which is established by how the artists respond to the artistic, political, economic, religious, and philosophical forces that form. their environment.

D．Every period has a style. of its own, which has something to do with its artistic, political, economic, religious, and philosophical forces.

Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.

A．Vitamin A deficiency results in night blindness, which is also known as nyctalopia in medical terms.

B．The earliest sign of vitamin A deficiency is night blindness.

C．Among many disorders caused by lack of vitamin A, night blindness is the most common.

D．Vitamin A deficiency may cause many different types of ailments especially involving the eyes, including nyctalopia.

A、科技

B、化工

C、温度

D、椅子

Which of the following is NOT one of the disadvantages of a longitudinal research?

A．The subjects may become irritated at repeated testing.

B．The participants in the study may not stay in one place for many years.

C．The behavior. of a subject in the study may be measured continuously for many years.

D．Social changes may be reflected in the behaviors of the subjects participating in the study.

Which of the following best illustrates the major view of the passage?

A．Birds of a feather flock together.

B．Opposites attract each other.

C．Great minds think alike.

D．A friend in need is a friend indeed.

Which of the following is true in terms of a place for study?

A．Studying in a place with no interesting noises.

B．Studying in whatever place you like.

C．Using a comfortable table.

D．Sitting on a very relaxing chair.

Scientists believe they have solved one of the enduring mysteries of the sexes--why men can drink more alcohol than women. Many believe that women ty【66】get drunk more quickly than men, even when their smaller size is taken into account, and they are more likely to suffer liver damage from alcohol ab【67】.

The researchers say the difference is all in the【68】. They say that men make far【69】(high) amounts of a protective stomach enzyme that break【70】alcohol before it hits the blood stream. The result : they don't get as tipsy as women on the same number of drinks.

"The【71】(implicate) of this is that when it comes to social drinking, women should be more careful than men for a g【72】amount of alcohol when driving or operating equ【73】", said Dr. Charles S. Lieber, a co-author of the study and director of the Alcohol Research and Treatment Center at the Bronx Veterans Affairs Medical Center.

Among the study's【74】(find) :

Women absorb about one-third【75】alcohol into their blood than men do, even when they are of the same size and drink the same amount.

The enzyme, called alcohol dehydrogenase, works better when people have a f【76】stomach. This explains why some folks handle their liquor better if they drink after eating.

Alcoholics make less of the protective enzyme than social drinkers【77】.

If people drink on an【78】stomach, the alcohol passes quickly through the stomach into the small intestine, where it is ab【79】into the blood-stream.【80】, when the stomach is full, alcohol stays in the stomach longer, so the enzyme has more time to work.

(71)

Which of the following can be obtained by means of an indicator card?

A.the peak pressure in a cylinder

B.the temperature of the cooling water

C.the fuel consumption

D.none of the above

Which of the following best describes the purpose of the passage?

A．To show how American society has changed.

B．To compare two different ways of American life.

C．To tell the meaning of the American people's attitude towards life style.

D．To prove that modern life is better than the life in the past.