What proportion of the world’s electricity supply is provided by hydroelectric p

游客2024-06-13 60

问题 What proportion of the world’s electricity supply is provided by hydroelectric power? [br] When did hydroelectric power was universally considered as an environmentally safe and clean means of electricity generator?

选项 A、Around 250 BC.
B、In 1982.
C、In the middle .years of 20th century.
D、Until only recently.

答案 D

解析本题考查人们普遍认为水力发电是一种干净没有污染的发电方式的时间，故将答案出处定位到第八段。该段首句明确指出是2003年左右人们才普遍认识到，四个选项中只有[D]最为接近，故为答案。

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What proportion of the world’s electricity supply is provided by hydroelectric p

Ourproductisingreatdemandandsupplyislimited．SOwewouldrecommendthat

Withinaperiodoftwoyears，anyrepairisfreeofcharge，providedthatnopart

Accordingtothepassage,staticelectricitycanbecausedby______.[br]Peopl

Accordingtothepassage,staticelectricitycanbecausedby______.[br]What

[originaltext]Investmentinthepublicsector,suchaselectricity,irrigat

Electricitywasbornatthedawnofthelastcentury.Fromthenon,househol

【B1】[br]【B15】A、providedB、givenC、managedD、organizedB此处是说任何一个特定的个体，所以选择B项giv

Weshouldbeabletodothejobforyouquickly,provided____________(只要你向我们提供所

InNovember1965,NewYorkwasblackedoutbyanelectricityfailure.The(3

InNovember1965,NewYorkwasblackedoutbyanelectricityfailure.The(3

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