首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
专升本
Human beings need to drink for their survival. Water ranks【61】on the list of all-time safe fluids. But not all water is as safe
Human beings need to drink for their survival. Water ranks【61】on the list of all-time safe fluids. But not all water is as safe
admin
2011-02-27
56
问题
Human beings need to drink for their survival. Water ranks【61】on the list of all-time safe fluids. But not all water is as safe as once【62】. Recent tests of water fountains in several U. S. cities show that many fountains give water containing large【63】of lead (铅) , a poisonous metal. A recent study of 900 water fountains in Los Angeles【64】that half of the fountains【65】contained higher amounts of lead than the【66】the experts consider【67】. In other cities【68】results of tests were announced; too much lead in many, though【69】, drinking fountains. Water doesn’t normally contain any lead, but when it passes through pipes, it can【70】. People who drink the water【71】the lead. An adult’ s body passes most of the lead【72】the body, but children’ s【73】retains more than half the lead【74】. This makes children more likely to be affected. Lead can damage the kidneys, cause【75】and impair learning and memory.【76】four million children in U. S. A. already have high levels of lead in their bodies. Most of this lead comes from【77】polluted with the metal. They can【78】it up from eating dirt or paint chips containing lead. In【79】to limit the lead in water fountains, officials recently suggested that fountains【80】to have too much lead be replaced or repaired. And that certainly requires a lot of money.
选项
A、bring in
B、bring out
C、take in
D、take out
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/jSvC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Ifproductfails,thecustomerswillprobablyselectanotherproductandmaybecome______angryatthemanufacturerthattheyn
Accordingtotheauthor,reallygoodscience______.Itcanbeinferredfromthepassagethatscientistsofthe18thcentury__
Itisonly______careandplanninginthisgenerationthatthefoodsuppliesoftheseacancontinueforfuturegenerations.
Duringvoting,thecity______willwinhostofOlympics.It’simpliedbutnotstatedinthepassagethat______.
Idon’tfeellike_______outtonight.
Theword"monopoly"(Line3,Para.1)mostprobablymeans______.SomeAmericanpeoplethoughtthat______.
Time______,wewillarrangeforthetouriststovisittwoorthreemoreremotespotsofculturevalue.
Thereareseveralmeansofmasscommunication.Thenewspaperisone.Televisionis______.
Areyouplanningavacation?Ifyoulikehotandextremelydrysummers,gotoPhoenix,Arizona.Forhottemperaturesbutlotsof
Areyouplanningavacation?Ifyoulikehotandextremelydrysummers,gotoPhoenix,Arizona.Forhottemperaturesbutlotsof
随机试题
股票合并
结肠小袋纤毛虫的诊断方法和检查时期是
具消热止呕之功效,治疗胃热呕逆的药物是具有清胃泻火,治疗胃火上炎所致头痛,牙龈肿痛者。宜选用
企业购入A公司股票支付价款11900元作为交易性金额资产核算,其中含有已宣告但尚未发放的现金股利1500元,另支付税费100元,则该交易性金融资产的初始计量金额为()元。
近代警察是适应( )的需要而建立起来的专门执行警察职能的机构和官吏。
公安机关权力的单向性,即公安机关权力的行使,是国家意志单向性表示,不以相对人同意与否为先决条件。()
把下面的六个图形分为两类,使每一类图形都有各自的共同特征或规律,分类正确的一项是:
物体守恒性
WPPSI重用于()
在本质上是社会关系尤其是社会利益关系的表现形式的是()。
最新回复
(
0
)