The world is not only hungry, it is also thirsty for water. This may seem strange to you, since nearly 75% of the earth’s surface is covered with water. But about 97% of this huge amount is seawater, (76) salt water. Man can only drink and use the other 3% of the fresh water that comes from rivers, lakes, underground, and other (77) And we cannot even use all of that, because some of it is in the form of icebergs and glaciers. Even worse, some of it has been polluted.
However, as things stand today, this small amount of fresh water, (78) is constantly being replaced by rainfall, is still enough for us. But our need (79) water is increasing rapidly—almost day by day. Only if we take steps to deal with this problem now (80) a severe worldwide water shortage later on. A limited water supply would have a bad effect on agriculture and industry. Let me give you just one small example of (81) necessary water is to
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根据以下材料，回答37-48题
一般资料：求助者，男性，15岁，高中一年级学生。
案例介绍：求助者去年9月升入高中。第一学期期末考试时因为感冒发烧，成绩不理想。一个多月前，求助者在复习功课时头脑中突然出现“这次如果再考不好可怎么办”的想法。求助者非常紧张，努力集中精力学习，可越是这样就越难以集中注意力，还出现了头晕、头疼、记忆力下降的情况。求助者担心学习成绩会一直下降，将来考不上大学、找不到好工作，担心自己没有能力让父母安享晚年。这些担心让求助者紧张不安，烦躁。只有在不想学习问题的时候，心情才会好些。
心理咨询师观察了解到的情况：求助者内向，追求完美，父母对其严格要求。以往学习成绩优异。
An awkward-looking character such as Cyrano de Bergerac might sniff at the suggestion, but recent scientific research shows beauty, brains and brawn may in fact all be allied, writes Dr Raj Persaud.
(46) Psychologists have concluded that we may be drawn to the stereotypically attractive because of what their faces reveal about their intelligence and success in later life. In American, research led by Professor Leslie Zebrowitz, of Brandeis University, has shown an association between facial attractive and IQ. Strangers briefly exposed to a target’s face were able to correctly judge intelligence at levels significantly better than chance.
The same team also researched how a person’s attractiveness might bear relation to their intelligence. They found that good-looking people did better in IQ tests as they aged. (47) Their research sought to prove that how a person perceived himself and was perceived by others predicted how intelligent he appar
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