Water Pollution Today most water sources are so dirty / that people must purify water before drinking. / Water becomes dirty

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答案 Water Pollution Today most water sources are so dirty / that people must purify water before drinking. / Water becomes dirty in many ways: / industrial pollution is one of them. / With the development of industry, plants and factories pour tons of industrial wastes into rivers every day. / The rivers have become seriously polluted, / and the water is becoming unfit for drinking or irrigation. / The same thing has also happened to our seas and oceans. / Scientists of many countries have done a lot of work to stop pollution. / Perhaps one day the people in all towns and cities will be drinking clean water. /

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专业英语四级

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Water Pollution Today most water sources are so dirty / that people must purify water before drinking. / Water becomes dirty

专业英语四级

Intheearlydaysofartificialintelligenceresearch,itwascommonplaceforthewell-educatedacademicsinthefieldto(mistak

Theprocessofthedevelopmentofmodernizationcanbemeasuredbythelevelofpeople’sliving.Theunderlinedpartmeans______

ThesentenceIwishIhadbeenmorecarefulinspendingmoneyexpressesthespeaker’s______.

Textbooks’DigitalFutureTherearealreadydigitaltextbooksavailable,andtheirnumbersareexpectedtogrow,/according

GesturesI.Theuniversalusageofgesturesincommunication1)GesturesarewidelyusedespeciallyinArabcountries.2)Gestures

SavingsIntheUnitedStates,peoplewhowanttostartasavingshavemanychoices./Banksandcreditunionsaretraditiona

A、Heattachedmoreimportancetofootballthanhisgirlfriend.B、Hehasbrokenupwithhisgirlfriendbecauseofsports.C、Hisg

A、Beingsweet.B、Beingstraightforward.C、Beingsincere.D、Beinggenerous.D本题考查细节。由句(3)可知，女士建议男士要贴心、直接并且真诚，故排除A、B和C。因此答案为D。

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