【摘要】 即将参加职称英语等级考试的考生们，考试即将到来，你们的备考工作进行得如何了？考必过为大家精心整理了职称英语《理工B》阅读判断历年真题精选(1)，希望能够助力职称英语等级考试。那么，同学们一起快来做题吧！关于职称英语《理工B》阅读判断历年真题精选(1)的具体内容如下：
>>>2017年职称英语报名条件预审系统已开通
>>>职称英语《理工B》阅读判断历年真题精选汇总
ADHD finked to Air Pollutants
Children have an increased of attention problems seen as early as grade school. If their noses inhaled ( 吸入) a certain type of air pollution when they were pregnant. That's the finding of a new study, released when things aren't burned completely, this pollution is known as polycyclic aromatic hydrocarbons of PAHs.
The biggest sources of these PAHs: the bruning of fossile fuels, wood and trash. Frederica Perera works at Columbia University's Mailman School of public Health is Ne York City. She and her team studied the xposure to air pollution of 233 nonsmoking pregant women in New York City.
Because burning tobacco can spew (排放) PAHs into the air and lungs. Perera's team focused on nonsmokers.
The researchers investigated signs of attention problems in those children, now age 9. They asked each child's mother a series of questions. These included wahtever her child had problems doing things that needed sustained(长期的 )mental effort, such as homework or games with friends.
The scientists also asked if the kids had trouble following instructions or made grequent, careless mistakes. All of these can be sumptoms of a disorder called Attention Deficit Hyperactiviety Disorder, or ADHD. About one in U.S. children has ADHD. Among the women stueied traffic and home heating were the primary sources of air pollution exposure. Perera and her team suspect.
Some of these women had low levels of PAHs in their bolld. Others had ghigh levels. Those with high levels were five times as likely to have dhilren who showed attention problems by age 9. The new findings were published November 5 in the journal PLOS ONE.
16. Perera and her team chose nonsmiking pregnant women all over America.
A. Right
B. Wrong
C. Not mentioned
17. The main purpose of the research was to find out how exposure to PAHs played a role in harming the subjects' physical health.
A. Right
B. Wrong
C. Not mentioned
18. Nonsmoking mothers were selected because the effect of smoking on PAHs was unclear.
A. Right
B. Wrong
C. Not mentioned
19. The blood of each woman was tested once a month during pregnancy.
A. Right
B. Wrong
C. Not mentioned
20. Kids with ADHD commonly fail in school.
A. Right
B. Wrong
C. Not mentioned
21. The women with high levels of PAHs in their blood were more likely to have kids with ADHD.
A. Right
B. Wrong
C. Not mentioned
22. Traffic and home heating were considered to be the biggest sources of PAHs for the subjects in the research.
A..Right
B. Wrong
D. Not mentioned
以上就是考必过为大家整理的职称英语《理工B》阅读判断历年真题精选(1)的具体内容。所谓未来，其实只是过去的堆砌，堆砌昨天便有了今天，堆砌今天便有了明天，堆砌明天便是未来。最后，考必过预祝大家在未来的职称英语等级考试中能够取得优异的成绩！