Many European countries have been making the shift to electric vehicles and Germany has just stated that they plan to ban the sa

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问题    Many European countries have been making the shift to electric vehicles and Germany has just stated that they plan to ban the sale of vehicles using gasoline and diesel as fuel by 2030. The country is also planning to reduce its carbon footprint by 80-95% by 2050,【C1】______a shift to green energy in the country. Effectively, the ban will include the registration of new cars in the country as they will not allow any gasoline【C2】______vehicle to be registered after 2030.
   Part of the reason this ban is being discussed and【C3】______is because energy officials see that they will not reach their emissions goals by 2050 if they do not【C4】______a large portion of vehicle emissions. The country is still【C5】______that it will meet its emissions goals, like reducing emissions by 40% by 2020, but the【C6】______of electric cars in the country has not occurred as fast as expected.
   Other efforts to increase the use of electric vehicles include plans to build over 1 million hybrid and electric car battery charging stations across the country. By 2030, Germany plans on having over 6 million charging stations【C7】______. According to the International Business Times, electric car sales are expected to increase as Volkswagen is still recovering from its emissions scandal.
   There are【C8】______around 155,000 registered hybrid and electric vehicles on German roads, dwarfed by the 45 million gasoline and diesel cars driving there now. As countries continue setting goals of reducing emissions, greater steps need to be taken to have a【C9】______effect on the surrounding environment. While the efforts are certainly not【C10】______, the results of such bans will likely only start to be seen by generations down the line, bettering the world for the future.
A)acceptance I)incidentally
B)currently J)installed
C)disrupting K)noticeable
D)eliminate L)powered
E)exhaust M)restoration
F)futile N)skeptical
G)hopeful O)sparking
H)implemented
【C10】

选项

答案F

解析 空格位于系动词are之后,可填入名词或形容词,构成系表结构。若填入名词,需使用名词的复数形式,但备选项中无符合该要求的词;若填入形容词,只有futile“无用的,徒劳的”符合文意。将futile填入空格后,本句含义为“这些禁令旨在使未来的世界变得更加美好,我们所做的努力肯定不是徒劳的,但这些禁令的效果可能只有子孙后代才能看到。”整句语义通顺,逻辑清晰,故答案为futile“无用的,徒劳的”。
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