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
46
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
Abouttwo-thirdsoftheworld’spopulationisexpectedtoliveincitiesbythe
WaltWhitmanisoftencalledthepoetofAmericandemocracy(民主).Heliveddu
A.不存在 B.0 C.-1 D.-2
演出场所经营单位向所在地县级文化主管部门备案时,应持有( )A.营业性演出许可
健康行为改变的主要技术包括()A.宣传 B.教育 C.激励 D.训练
关于减水剂的描述,正确的有()。A.由于分散作用的存在,使得水泥浆形成絮凝
人际关系学说的提出者是()。A.麦格雷戈 B.韦伯 C.库尔特·卢因 D
集中排放的雨水量设计应通过计算确定;重现期一般可选用()年;强降雨地区重现期可选
实验材料: (1)三支同样长度削好的铅笔; (2)胶带。 实验步骤: (
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
)