第二段引用医疗权威ALA的指导原则,指出区分普通感冒与流感的原因所在:辨别出是哪种疾病后可以立即进行相应的治疗。对于流感来说,要马上把医生的药房付诸实施;对感冒来说,则要立即服用非处方药。
接下来的几段从致病成因、预防手段、症状等方面介绍了感冒与流感的区别。
第三段讲述了二者的致病因素,感冒源于二百多种病毒,而流感源于三种病毒。作者附带讲到流感的预防方法:接种疫苗。而普通感冒的预防方法则跳到了最后一段:frequent hand washing and avoiding close contact,勤洗手,不与感冒病人密切接触。
四、五、六段介绍了感冒与流感在症状上的区别。第四段只起了承上启下的作用,第五段详细讲解了二者的区别。第六段则指出一个特例:婴幼儿和学龄前儿童的流感症状不易辨认。
第七段讲的是治疗方法,着重说明了治疗禁忌:少年儿童不宜服用阿司匹林。
Passage Two
Questions 16 to 20 are based on the following passage.
In a time of low academic achievement by children in the United States, many Americans are turning to Japan, a country of high academic achievement and economic success, for possible answers. However, the answers provided by Japanese preschools are not the ones Americans expected to find. In most Japanese preschools, surprisingly little emphasis is put on academic instruction. In one investigation, 300 Japanese and 210 American preschool teachers, child development specialists, and parents were asked about various aspects of early childhood education. Only 2 percent of the Japanese respondents listed to give children a good start academically as one of their top three reasons for a society to have preschools. In contrast, over half the American respondents chose this as one of their top three choices. To prepare children for successful careers in first grade and beyond, Japanese schools do not teach reading, writing, and mathematics, but rather skills such as persistence, concentration, and the ability to function as a member of a group. The vast majority of young Japanese children are taught to read at home by their parents.
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