问题 单项选择题

Passage Four

In considering how the American family is changing, the starting point is the traditional family, a form which has developed over time on the basis of a number of assumptions. It is assumed that the family is heterosexual (异性的) institution, with prescriptions about how a man and a woman ought to be joined together and live together. The proper family form is assumed to be the nuclear family, that is, a family composed of a married man and woman and their children. It is assumed that the husband is the head of the family, with ultimate authority over wife and children, and that in their clearly separated roles the husband is the income-earner and the wife is the homemaker and provider of child care. It is assumed that the family lives by itself in its own house or residence.
Observers of family life have suggested that numerous changes are taking place in this traditional American family form. Included are the following general observations about trends.
More men and women seem to be living together before getting married.
Women and men seem to be marrying at a later age.
Married couples are having fewer children.
Unmarried women appear to be having more children.
Wives, even mothers with small children, are increasingly likely to be employed outside the home.
Marriages are more likely to end with divorce.
Single-parent families are more prevalent.
Remarriage is likely to follow divorce rather than widowhood.
Remarriage rates are declining, especially for women.
Some trends, viewed in a long-range historical context, appear not to be trends at all. The age at which men and women normally marry is the same now as it was 100 years ago, though it has fluctuated (变动,波动); a short-range increase in the 1940s and 1950s due to widespread postponement of marriage in war time made it appear that a change had occurred. Other trends appear to be following established patterns rather than representing a sharp break with tradition. Divorce rates have been increasing and families have been having fewer children for well over a century. Single-parent families and stepfamilies were very common in the past, although the reason for them was different. Many marriages formerly are dissolved and followed by remarriage because of the death of a parent or partner. Today single parenthood and remarriage are more likely to be a response to divorce.
Some social scientists see in these changes the breakdown of the family, to the detriment of the society. We take the position that family institutions and systems, like all human systems, are open, take many forms, and are constantly changing.

According to the passage, the increase in divorce rates and single-parent families appear to ______ .

A.become the most obvious trend of all

B.follow established patterns

C.represent a sharp break with traditions

D.be the most harmful to society

答案

参考答案:B

解析:细节题。在倒数第二段中讲到,有些趋势也不是与传统的彻底决裂,而是遵从一种已确立的固定模式。然后作者就举了离婚率、单亲家庭等几个例子。因此本题正确答案是B。

单项选择题

The Attitude For ComputersAs Dr. Samuel Johnson said in a different era about ladies preaching, the surprising thing about computers is not that they think less well than a man, but that they think at all. The early electronic computer did not have much going for it except a marvelous memory and some good math skills. But today the best models can be wired up to learn by experience, follow an argument, ask proper questions and write poetry and music. They can also carry on somewhat puzzling conversations.Computers imitate life. As computers get more complete, the imitation gets better. Finally, the line between the original and the copy becomes unclear. In another 15 years or so, we will see the computer as a new form of life.The opinion seems ridiculous because, for one thing, computers lack the drives and emotions of living creatures. But drives can be programmed into the computer’’s brain just as nature programmed them into our human brains as a part of the equipment for survival.Computers match people in some roles, and when fast decisions are needed in a crisis, they often surpass them. Having evolved when the pace of life was slower, the human brain has an inherent defect that prevents it from absorbing several streams of information simultaneously and acting on them quickly. Throw too many things at the brain at one time and it freezes up.We are still in control, but the capabilities of computers are increasing at a fantastic rate, while raw human intelligence is changing slowly, if at all. Computer power has increased ten times every eight years since 1946. In the 1990s, when the sixth generation appears, the reasoning power of an intelligence built out of silicon will begin to match that of the human brain.That does not mean the evolution of intelligence has ended on the earth. Judging by the past, we can expect that a new species will arise out of man, surpassing his achievements as he has surpassed those of his predecessor. Only a carbon chemistry enthusiast would assume that the species must be man’’s flesh-and-blood descendants. The new kind of intelligent life is more likely to be made of silicon.

Future intelligent life may not necessarily be made of organic matter.

A.Right

B.Wrong

C.Not Mentioned

单项选择题 A型题