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1、2019 年 12 月英语六级长篇阅读练习题 (2)Section BDirections : In this section, you are going to read a passage with ten statements attached to it Each statementcontains information given in one of the paragraphs Identify the paragraph from which the information is derivedYou may choose a paragraph more than once
2、Each paragraph is marked with a letter Answer the questions bymarking the corresponding letter on Answer Sheet 2Daylight Saving Time (DST)How and When Did DaylightSaving Time Start?A Benjamin Franklin-of "early to bed and early to rise" fame-was apparently the first person to suggest the c
3、oncept of daylight savings While serving as U S ambassador to France in Pads, Franklin wrote of being awakened at 6 a m and realizing, to his surprise, that the sun would rise far earlier than he usually did Imagine theresources that might be saved if he and others rose before noon and burned less m
4、idnight oil, Franklin, tongue half in cheek, wrote to a newspaper B It wasn't until World War I that daylight savings were realized on a grand scale Germany was the first stateto adopt the time changes, to reduce artificial lighting and thereby save coal for the war effort Friends and foes soon
5、followed suit In the U S a federal law standardized the yearly start and end of daylight saving time in 1918-for the states that chose to observe it C During World War II the US made daylight savingtime mandatory( 强制的) for the whole country, as a way to save wartime resources Between February 9, 194
6、2, and September 30, 1945, the government took it a step further During this period daylight saving time was observed year-round, essentially making it the new standard time, if only for a few years Many years later, the EnergyPolicy Act of 2005 was enacted, mandating a controversial month-long exte
7、nsion of daylight saving time, starting in 2007 Daylight Saving Time : Energy Saver or Just Time Sucker?D In recent years several studies have suggested that daylight saving time doesn't actually save energy-and might even result in a net loss Environmental economist HendrikWolff, of the Univers
8、ity of Washington, co- authored a paper that studied Australian power-use data when parts of the country extended daylight saving time for the 2000 Sydney Olympics and others did not The researchers found that thepractice reduced lighting and electricity consumption in the evening but increased ener
9、gy use in the now dark mornings- wiping out the evening gains That's because the extra hourthat daylight saving time adds in the evening is a hotter hour "So if people get home an hour earlier in a wanner house, they turn on their air conditioning," the University of Washington's W
10、olff said E But other studies do show energy gains In anOctober 2008 daylight saving time report to Congress, mandated by the same 2005 energy act that extended daylightsaving time, the U S Department of Energy asserted that springing forward does save energy Extended daylight savingtime saved 1 3 t
11、erawatt (太瓦 ) hours of electricity Thatfigure suggests that daylight saving time reduces annual U S electricity consumption by 0 03 percent and overallenergy consumption by 0 02 percent While those percentages seem small, they could represent significant savings because of the nation's enormous
12、total energy useF What's more, savings in some regions are apparently greater than in others California, for instance, appears tobenefit most from daylight saving time-perhaps because its relatively mild weather encourages people to stay outdoors later The Energy Department report found that day
13、light saving time resulted in an energy savings of one percent daily in the state G But Wolff, one of many scholars who contributed to the federal report, suggested that the numbers were subject to statistical variability (变化) and shouldn't be taken ashard facts And daylight savings' energy
14、gains in the U S largely depend on your location in relation to the Mason-Dixon Line, Wolff said "The North might be a slight winner, because the North doesn't have as much air conditioning," he said "But the South is a definite loserin terms of energy consumption The South has more energyconsumption under daylight s
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