What is this text mainly about? What is the probable meaning of the word "blackouts" in the second paragraph?

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问题 What is this text mainly about?
What is the probable meaning of the word "blackouts" in the second paragraph?

选项 A、The problem of dim light caused by shortage of power.
B、Excessive use of electric power.
C、A sudden darkness caused by shortage of power supply.
D、Poor quality of electric power.

答案C

解析

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本试题收录于：公共英语五级笔试题库公共英语（PETS）分类

公共英语五级笔试

公共英语（PETS）

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What is this text mainly about? What is the probable meaning of the word "blackouts" in the second paragraph?

公共英语五级笔试

公共英语（PETS）

TheDangersofSecondhandSmokeMostpeopleknowthatcigarettesmokingisharmfultotheirhealth.Scientificresearchshow

Whatisthepassagemainlyabout?Whichofthefollowingstatementsbestexplainswhy"thesecondofthesewasthemoreserious

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DeathpenaltyWiththepossibleexceptionofequalrights,perhapsthemostcontroversialissueacrosstheunitedStatestodayi

EatingMeat—LessorMore?EverysecondintheUnitedStatesalone,morethan250animalsareslaughteredforfood,addingup

EatingMeat—LessorMore?EverysecondintheUnitedStatesalone,morethan250animalsareslaughteredforfood,addingup

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Theprimarypurposeofthepassageisto______.Whichofthefollowingbestdescribestheattitudeoftheauthortowardthear

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目前我国公募证券投资基金全部是，而美国的绝大多数证券投资基金则是。()