Experts advocate that elderly people should emphasize mental health as well as ______.
阅读材料,回答题。
Man cannot go on increasing his number at the present rate. In the next 30 years man will faca period of crisis. Some experts believe that there will be a widespread food___ 51 ____. Other experthink this is too pessimistic (悲观的), and that man can prevent things from___ 52 ____worse tha they are now. But remember that two thirds of the people in the world are under-nourished or stmving now.
One thing that man can do is to limit the___ 53 ____of babies born. The need for this is obvious but it is not easy to achieve. People have to be___ 54 ____to limit their families. In the countries of the population___ 55 ____, many people like big families. The parents think that this makes a bigger income for the family and ensures there will be someone in the family who will look___ 56 ____them in old age.
Several governments have___ 57 ____birth control policies in recent years. Among them are Japan, China, India and Egypt. In some cases the results have not been successful. Japan has been an___ 58____The Japanese adopted a birth control policy in 1921~3. People were___ 59 ____to limit their families. The birth rate fell from 34.3 per thousand per year to about 17.0 per year___ 60 ____ present.
________ 查看材料
A.Need
B.want
C.Absence
D.shortage
听力原文: One reason is that people become addicted to cigarettes. To be addicted means that your body comes to need them. The addictive substance in cigarettes is nicotine. When people smoke, the nicotine goes right into the blood stream and makes people feel relaxed. A smoker's body gets accustomed to the nicotine and if he stops smoking he feels nervous. Many smokers try to stop smoking but because of the addiction to nicotine they feel so uncomfortable that they often find it too difficult to stop.
Another reason is that people simply enjoy smoking. For many people, having a cigarette means taking a break. For some people smoking becomes part of certain social rituals, for example, the cigarette after dinner. Many people enjoy smoking because it gives them something to do with their hands. Reaching for a cigarette and lighting it are especially comforting in situations where a person feels tense.
Many people also like the taste of tar in cigarettes. However, it is the tar that causes cancer. While governments and health experts have tried to get people to give up smoking entirely, cigarette manufacturers have tried to keep selling them by producing cigarettes with less tar. Many people in western countries have welcomed these cigarettes since they find it hard to stop smoking but want to reduce the risk to their health.
(33)
A.Because their bodies get accustomed to the nicotine.
B.Because they have nothing to do in their spare time.
C.Because they want to do something different form. others.
D.None of the above.
Tha bag ______ books ______ mine.
A.full of; are
B.full of; is
C.full in; are
Some states have an income tax similar to ______ of the federal government。
A. tha。
B. those
C. this
D. these
A.When
B.While
C.Unless
D.Until
Some treasures are not immediately recognizable ______.
A.as such
B.such as
C.as that
D.so that
A.appreciating
B.appreciated
C.thanking
D.thanked
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