单词：nonadolescents
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age n. 年龄，成年，使用年限，同时期的人，时代 v．变老，上年纪 例句：Tyler is over forty years of age. 泰勒的年龄超过四十岁。 infant n. 婴儿．幼儿 adj. 婴儿的，幼稚的 例句：Amy gazed at the newbor
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Are you listening to me through headphones? Because heres a sample of what might be harming the ears of teenagers. Just kiddingthe last thing we want t
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Task3: Fighting Teen Smoking Script The percentage of teens who smoke cigarettes dropped to 28% in 2003, according to a report by the Center for Disease Control and Prevention. That was down from 36% in 1999 as measured by the Youth Risk Behavior Sur
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13.But as diet and health improved, children and adolescents have, on average, increased in height by about an inch and a half every 20 years, a pattern known as the secular trend in height. 【分析】复合句。as引导时间状语从句，主句主
考研英语长难句讲解
Recent hearing tests on teens show an increase in hearing loss over the last generation, possibly as a result of increased earbud use. Are you listening to me through headphones? Because heres a sample of what might be harming the ears of teenagers.
60秒科学
Saving Kids from HIV Sunday, December 1st, is World AIDS Day. In the more than 30 years of the epidemic, great progress has been made in reducing HIV infections among children. However, health officials and support groups say the number is still too
VOA常速英语2013年(十二月)
Directions: For this part, you are allowed 30minutes to write a short essay on the topicStudying Abroad. You should write at least 120words following the outline given below: 1)目前很多中国学生出国留学， 2)出国留学的好处， 3)我的
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Directions: For this part, you are allowed 30 minutes to write a short essay on the topic Studying Abroad. You should write at least 120 words following the outline given below: 1、目前很多中国学生出国留学， 2、出国留学的好处，
英语四级作文范文
KELLY MCEVERS, HOST: Maria Luisa is 12 years old. Her parents are divorced, and her mom just got a job at a new city. Things are not looking good. So Malu - that's the shortened version of her name, the version she prefers - puts on her headphones. (
2017年NPR美国国家公共电台9月
These kids are at higher risk for the development of plaque in their arteries as time goes by. - Donald LaVan, MD A new study has found that teenagers who are exposed to second-hand tobacco smoke are more likely to have changes to their blood vessels
VOA标准英语2010年(三月)
BEIJING, Aug. 16 (Xinhuanet) -- Almost one in four Chinese students aged between 12 and 14 have tried smoking, according to the results of a survey released by the Chinese Association on Tobacco Control (CATC). The survey, carried out among 38,839 st
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研究：睡眠充足的学生成绩更优异 Students need their ZZZs to succeed Teenagers need nine hours of sleep a night and parents can help by getting them back on a school sleep schedule before classes begin, researchers suggest. Early morning
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Adolescent Addictions 青少年吸毒问题 What makes adolescents so vulnerable to developing addictions to substances like nicotine, alcohol, and drugs? Teens, in particular, seem more vulnerable than any other age group. Is it a result of peer pre
英语听力文摘 English Digest
台湾籍旅美老师今天交给我们的句子是： 12, 13-years-old entering puberty often aloof, particularly towards adults. Also may be self-absorbed, but often vulnerable, looking for a peer group, looking for a way to fit in. These young ado
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