首页
登录
职称英语
Pollution of water supplies is usually due to poor health conditions close t
Pollution of water supplies is usually due to poor health conditions close t
游客
2024-08-03
9
管理
问题
Pollution of water supplies is usually due to poor health conditions close to water sources, sewage 【T1】______into the sources themselves, leakage of sewage into【T2】______systems or pollution with industrial or【T3】______waste. Even if a piped water supply is safe at its source, it is not always safe by the time it reaches the tap. Intermittent tap-water supplies should be【T4】______as particularly suspect.
Travelers on short trips to areas with water supplies of uncertain【T5】______should avoid drinking tap-water, or【T6】______water from any other source. It is best to drink hot drinks, bottled or canned drinks of well-known brand names—international【T7】______of water treatment are usually followed at bottling plants. Carbonated(含二氧化碳的)drinks are acidic(酸性的), and slightly safer.【T8】______, and that their rims(边缘)are clean and dry.
Boiling is always a good way of treating water.【T9】______. Portable boiling elements that can boil small quantities of water are useful when the right voltage(电压)of electricity is available.【T10】______. [br] 【T8】
选项
答案
Make sure that all bottles are opened inyour presence
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3703832.html
相关试题推荐
TheheadquartersofTheWorldHealthOrganization(WHO)andtheWorldTradeOrga
Chopsticks,originatingfromancientChina,areusuallymadeofbamboowi
Afinancialstatementisareportorrecord________usuallyonaquarterlyandan
Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof
Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof
Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof
Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof
Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof
Accordingtotheweatherforecast,whichisusually______,itwillsnowthisaf
Ifdrugabuse,prostitution,pollution,environmentaldecay,socialinequality,
随机试题
[audioFiles]audio_ehbz20066_002(20066)[/audioFiles]A、Acontract.B、Aproduct.C
Theworld’spopulationcontinuestogrow.Therenowareabout4billionofus
Londonersaregreatreaders.Theybuyvastnumbersofnewspapersandmagazin
关于早期食管癌的叙述,下列哪项是错误的()A.以食管中段最多见 B.肿块直
用户对自己的信息需求没有正确的认识,会导致()。A.信息提问小于信息需求 B
A.中气不足 B.气虚欲脱 C.气阴两虚 D.肾虚遗精 E.暑湿吐泻人参
预测分析环境影响时应尽量选用()并能满足准确度要求的方法。A:简便 B:合理
心阳不足之惊悸的临床表现是A.心悸不安,胸闷气短,面色苍白,形寒肢冷 B.心悸
正常人自我意识形成与发展的最后阶段是()。 (A)社会自我(B)理想
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
最新回复
(
0
)