Air Pollution Cloud Measured on Both Sides of Pacific Scientists watched closely last spring as a haze of pollution, which had been tracked by satelli...
Hypertension Drugs Found to Cut Risk of Stroke Australian doctors declared Monday that a cocktail of simple antihypertensive drugs can lower the risk ...
After-birth Depression Blamed for Woman’s SuicideA new mother apparently suffering from postpartum mental illness fell to her death from a narrow 12th...
Obesity: the Scourge of the Western World Obesity is rapidly becoming a new scourge of the western world, delegates agreed at the 11th European Confer...
Mental Retardation（卫生A类） Mental retardation is a condition in which people have lower than normal intelligence and are unable to function at the level...
The Operation of International Airlines International airlines have rediscovered the business traveler, the man or woman who regularly jets from count...
Forty May Be the New 30 as Scientists Redefine Age Is 40 really the new 30？In many ways people today act younger than their parents did at the same ag...
第五部分 补全短文 阅读下面的短文，每一篇中有五个句子不完整，请根据短文的内容在文章后面所给的六个选项中挑选五个填入，使句子完整。 How One Simple Movement Can Let Slip the Secrets of the Mind. Body language is the q...
Weight Worries May Start Early for Slim Women There is a range of reasons why thin women think they’re too heavy, but the distorted body image may oft...
Death Control A very important world problem—in fact, I am inclined to say it is the most important of all the great world problems which face us at t...