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
45
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] 【T4】
选项
答案
regarded
解析
根据空格前的should be可知此处应填入一个动词-ing,-ed或形容词,且该词能与as搭配使用。本段阐述的均是引起水污染的原因,而且上句中提到,管道供水系统在水源处是安全的,等水到达水龙头时就不一定总是安全的了。因此,此处想表达的是断断续续的自来水供应系统应该被视为是非常可疑的。因此,空格处所填单词应与be和as搭配表示“被视为……”。结合录音可知答案为regarded。
转载请注明原文地址:https://tihaiku.com/zcyy/3703828.html
相关试题推荐
Thecomponentofthehealthypersonalitythatisthefirsttodevelopisthe
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
随机试题
[originaltext]ScientistsintheUnitedStateshavereportedsomegoodnews
[originaltext]M:Whatareyoudoing?W:Weareprotestingagainsttheodorthat
LearningTourRecently,wewillholdal
26岁孕妇,停经48日后出现阴道少量流血伴右下腹隐痛. 今晨起床时突然右下腹剧
在许多“80后”的童年、少年记忆中,漫画还是一摞摞的杂志和成套的画册,从电脑、手
防烟分区如果面积过大,会使烟气波及面积扩大,导致受灾面增加,不利于安全疏散和扑救
髌骨横骨折,造成的原因可能是A.韧带损伤 B.骨骼疾病 C.肌拉力 D.直
2011年1~8月份,全国规模以上工业企业实现利润32281亿元,同比增长28.
根据股东享有权利和承担风险大小不同,股票可分为( )。A.记名股票和无记名股票
马某因合同诈骗案一审被判有期徒刑5年,不服一审判决后提起上诉,在上诉期满前,马某
最新回复
(
0
)