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
2023-10-10
69
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] 【T9】
选项
答案
Some hotels supply boiled water on requestand this can be used for drinking or brushing teeth
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3087671.html
相关试题推荐
Usuallypeopleunderstress_____toexpresstheirfullrangeofpotential(潜能).A、i
健康取决于良好的食物,清新的空气和充足的睡眠。Goodhealthdependsonfood,freshairandenoughsleep.
Ifyou______smokinganddrinking,yourhealthwillimprovesoon.A、gaveupB、giv
Thesuggestionsputforwardbytheworkerstoimprovetheirworkingconditionsw
健康是幸福的关键。只有健康的人才享受生活的乐趣。Healthisthekeytohappiness.Onlyahealthyman/perso
空气污染在城市和农村都已成为越来越严峻的问题。Airpollutionhasbecomeamoreandmoreseriousproblem
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johns
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johns
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johns
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johns
随机试题
Whichofthefollowingdeterminers(限定词)canbeplacedbeforebothsingularcoun
Untiltheverylatestmomentofhisexistence,manhasbeenBoundtothepla
[originaltext]Iliveinasmallvillageinthecountry.MywifeandIrunt
Oceanographyhasbeendefinedas"Theapplicationofallsciencestothestu
根据下面材料回答问题: 改革开放初期,我国选择发展入境旅游振兴旅游业,因为从当
晚期妊娠时测量胎儿双顶径8.6cm(35周)、头围32.5cm(36周)、腹围3
A.降钙素B.醛固酮C.甲状旁腺素D.胰岛素E.抗利尿激素使血钙浓度升高的激素
当某些药物表现为相等的治疗效果时,分析哪一种药品的治疗费用或价格最低时应选用A.
腰骶脊髓损伤时,排尿反射主要障碍是A.少尿 B.尿失禁 C.尿潴留 D.多
配电箱、检修电源箱每(____)检查、维护1次季$;$半年$;$
最新回复
(
0
)