SECTION C NEWS BROADCAST
Directions: In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow.
听力原文: Thai researchers have created a new strain of rice with 12 times as much protein as regular varieties, and aim to promote it to the world. Scientists at Kasetsart University told the VOA reporter yesterday that the new strain was the most nutritious of the rice strains developed so far. And it was created not by high-tech genetic modifications, but through natural method, Khao Hom Nil, or black fragrant rice, sprang from a variety brought from China to the University's Agriculture and Biotechnology Center. Scientists there discovered certain strain of the plant was unusually rich in protein.
According to the news, the new type of rice was created by ______.
A. high-tech genetic modification
B. Thai researchers
C. the help of some experts from China
D. natural means
【C11】
A. its discoverer
B. its founder
C. its inventor
D. its discloser
The concept of personal choice in relation to health behaviors is an important one. An estimated 90 percent of all illnesses may be preventable if individuals would make sound personal health choices based upon current medical knowledge. We all enjoy our freedom of choice and do not like to see it restricted when it is within the legal and moral boundaries of society. The structure of American society allows us to make almost all our own personal decisions that may concern our health. If we desire so, we can smoke, drink excessively, refuse to wear seat belts, eat whatever foods we want, and live a completely sedentary lifestyle. without any exercise. The freedom to make such personal decisions is a fundamental aspect of our society, although the wisdom of these decisions can be questioned. Personal choices relative to health often cause a difficulty. As one example, a teenager may know the facts relative to smoking cigarettes and health but may be pressured by friends into believing it is the socially accepted thing to do.
A multitude of factors, both inherited and environmental, influence the development of health-related behaviors, and it is beyond the scope of this text to discuss all these factors as they may affect any given individual. However, the decision to adopt a particular health-related behavior. is usually one of personal choices. There are healthy choices and there are unhealthy choices. In discussing the morals of personal choice, Fries and Crapo drew a comparison. They suggest that to knowingly give oneself over to a behavior. that has a statistical probability of shortening life is similar to attempting suicide. Thus, for those individuals who are interested in preserving both the quality and quantity of life, personal health choices should reflect those behaviors that are associated with a statistical probability of in- creased vitality and longevity.
The concept of personal choice concerning health is important because ______.
A. personal health choices help cure most illnesses
B. it helps raise the level of our medical knowledge
C. it is essential to personal freedom in American society
D. wrong decisions could lead to poor health
There would seem to be no reason why organ removal for transplantation purpose should not also be acceptable to public opinion, provided there is a mechanism by which individuals in their lifetime can refuse this permission. This, of course, requires an efficient register of those who indicate their refusal: the register would be consulted before any organs would be removed. It is important that there be public reassurance that consideration of transplantation would not impair normal resuscitative (抢救的) efforts of the potential donor.
Transplantation has obviously raised important ethical considerations concerning the diagnosis of death, and, particularly, how far resuscitation should be continued. Every effort must be made to restore the heartbeat to someone who has had a sudden cardiac arrest or breathing to someone who cannot breathe. Artificial respiration and massage of the heart, the standard methods of resuscitation, are continued until it is clear that the brain is dead. Most physicians consider that beyond this point efforts at resuscitation are useless.
According to the author, which of the following is NOT true?
A. Most countries do not have an effective law on organ transplantation.
B. The traditional way of asking for permission of relatives for organ removal does not prove to be always feasible.
C. It is hard to understand why people should remain silent on compulsory postmortem exam after unexpected death.
D. In some countries there are laws providing that the permission of organ removal is taken for granted unless it has been refused by the person in his lifetime.