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
32
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] 【T2】
选项
答案
distribution
解析
根据空格后的systems可知此处应填入一个名词或形容词作定语。根据常识可知,污水渗入给水系统会造成水污染。由此可初步推测空格处所填单词与systems一起表示“给水系统”。结合录音可知答案为distribution。
转载请注明原文地址:https://tihaiku.com/zcyy/3701071.html
相关试题推荐
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
Pollutionofwatersuppliesisusuallyduetopoorhealthconditionscloseto
65.Usuallywhenacustomerbuyssomething,hewantstopayatalowprice,butt
TheLondonUnderground(usuallycalled"thetube")isthebiggestsubwaysys
TheLondonUnderground(usuallycalled"thetube")isthebiggestsubwaysys
Whensomeoneissickathome,themotherusuallymakestheflintdiagnosis(诊断
Whensomeoneissickathome,themotherusuallymakestheflintdiagnosis(诊断
随机试题
Languageswillcontinuetodiverse.EvenifEnglishweretobecometheunive
[originaltext]AlbertSchweitzerwasbornin1875inAlsace.Atthattime,i
[originaltext]M:Excuseme,isthistheaddepartment?W:Sureis.CanIhelpy
关于先天性胆管囊状扩张症,下列说法不正确的是A.肝内、外胆管可同时囊状扩张 B
用一定数量的外国货币等于多少本国货币来表示汇率的方法是()。A:直接标价法B:
根据服务项目生命周期的阶段划分,服务项目的结束以()标志。A、服务方提交可交付成
上证综合指数是以全部上市股票为样本,()。A:以股票流通股数为权数,按简单平均法
回撤是期货交易或资金管理中用来描述一段时间内账户资产减少的情况。具体而言,是在某
某药的降解反应为一级反应,其反应速度常数k=0.0076天-1,其t1/2是A.
尿常规酮体(Ket)
最新回复
(
0
)