首页
登录
职称英语
Pollution of water supplies is usually due to poor health conditions close to
Pollution of water supplies is usually due to poor health conditions close to
游客
2024-08-01
56
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] 【T10】
选项
答案
Refuse politely any cold drink from an unknown source
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3701079.html
相关试题推荐
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
TheLondonUnderground(usuallycalled"thetube")isthebiggestsubwaysys
TheLondonUnderground(usuallycalled"thetube")isthebiggestsubwaysys
TheLondonUnderground(usuallycalled"thetube")isthebiggestsubwaysys
TheLondonUnderground(usuallycalled"thetube")isthebiggestsubwaysys
Whensomeoneissickathome,themotherusuallymakestheflintdiagnosis(诊断
随机试题
SunburstHotelLocation:OnWaikikiBeachfacing
Aftervaccinesandbednets,couldthehumblecookingstovebethenextbig
A.instructionsB.hesitationC.faintedD.urgentE.instructF.relief
Peoplecouldeatmorecocoa-richproductssuchasdarkchocolatebutnotdri
某工程,监理合同履行过程中,发生如下事件: 事件1:总监理工程师对部分监理
塔式起重机的()等主要结构件应设有可追溯制造日期的永久性标志。A.标准节、臂架
A.如上图所示 B.如上图所示 C.如上图所示 D.如上图所示
隔离开关导电部分触头、触指(包括滑动触指)、压紧弹簧应(),导电臂(管)无损伤、
(2018年真题)下列因素中,属于确定项目建设规模时应考虑的主要因素有( )。A
关于矩阵式组织结构优点的说法,错误的是()。A.团队工作目标明确 B.项目管理
最新回复
(
0
)