首页
登录
职称英语
A researcher says lead in the environment could be a major cause of violenc
A researcher says lead in the environment could be a major cause of violenc
游客
2023-09-08
21
管理
问题
A researcher says lead in the environment could be a major cause of violence by young people. Doctor Herbert Needleman is a professor at the University of Pittsburgh School of Medicine in Pennsylvania. He says the【B1】______ of lead in the brain changes the neurons that control actions and that can cause a person to act in antisocial and【B2】______ ways.
Lead is a metal that is【B3】______ dangerous to babies and young children. They can get it into their bodies by breathing or【B4】______ lead dust, or by eating soil or pieces of lead paint. Children with high levels of lead can【B5】______ brain and nervous system damage, learning【B6】______ , slow growth, headaches and hearing loss.
In the 19th century, Doctor Needleman found lower scores on【B7】______ tests even in children who did not have such signs of lead【B8】______ . After that, lead was removed from gasoline and paint in the United States. Yet many homes still have old lead paint. Lead was also used in older water pipes. In fact,【B9】______ .
The newest research shows that even very small amounts of lead in bones can affect brain development. 【B10】______ . In 2008, such tests were done on 190 young people who were in jail and the findings showed that their average levels were higher than normal. And, in 2002,【B11】______ . Yet these levels were still considered safe by the government. [br] 【B3】
选项
答案
especially
解析
填入的内容不影响这句话的含义,根据后面的dangerous可知,空格处应填入副词。注意该词有两个1.
转载请注明原文地址:https://tihaiku.com/zcyy/2995302.html
相关试题推荐
[originaltext]Ourenvironmentisbeingpollutedfasterthanthenatureandm
[originaltext]Ourenvironmentisbeingpollutedfasterthanthenatureandm
Airpollutionisoneofthemostpervasiveenvironmentalproblemsbecauseat
Airpollutionisoneofthemostpervasiveenvironmentalproblemsbecauseat
Airpollutionisoneofthemostpervasiveenvironmentalproblemsbecauseat
Airpollutionisoneofthemostpervasiveenvironmentalproblemsbecauseat
Airpollutionisoneofthemostpervasiveenvironmentalproblemsbecauseat
Theproblemofchildrenviolencehasbeendiscussedthoroughlyinthewakeo
Theproblemofchildrenviolencehasbeendiscussedthoroughlyinthewakeo
Theproblemofchildrenviolencehasbeendiscussedthoroughlyinthewakeo
随机试题
法洛三联症为A.房间隔缺损,左心室肥厚,肺动脉狭窄 B.房间隔缺损,室间隔缺损
1940年12月23日,重庆《大公报》报道:“中央大学艺术科教授张书旗为庆祝美国
显著性检验方法中的t检验方法,其原假设和备择假设分别是( )。
下列关于劳逸损伤与疾病发生关系的叙述,错误的是( )。A.久视伤血 B.久坐
A.风化 B.泛油 C.潮解 D.粘连 E.腐烂乳香在贮藏过程中最容易发
某健康妇女,进行查体,其骨盆型态各径线均属于正常人的平均值。 其中骨盆平面前
已知2008年的元旦是星期二,问2009年的元旦是星期几?()A.星期二
患者,男性,47岁,2年前曾接受肾移植手术,术后口服环孢素,全口牙龈增生覆盖牙冠
经济体制改革必须以()为重点,实现产权有效激励、要素自由流动、价格反应灵
根据《建设工程质量管理条例》,关于质量保修期限的说法,正确的有( )。A.地基基
最新回复
(
0
)