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单选题 According to Daniel Shugar, solar energy was cost-effective on ______
学科：公共英语2
时间：2025-06-08 05:27:47
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题目1单选题
By 2100, the world will use ______ times as much energy as todayA. twoB. threeC. fourD. five
题目2单选题
Which of the following is not mentioned as a fossil fuelA. coalB. oilC. natural gasD. solar energy
题目3单选题
One problem with solar power is that it doesn't work ______A. during cloudy daysB. at nightC. in hot climatesD. in urban areas
题目4单选题
According to Daniel Shugar, solar energy was cost-effective on ______A. carsB. satellitesC. airplanesD. houses
题目5单选题
Wind power is currently considered the ______ alternative energy sourceA. most expensiveB. most reliableC. most efficientD. most popular
题目6判断题
Solar power is a renewable energy sourceA. 正确B. 错误
题目7判断题
Wind turbines are always considered visually appealingA. 正确B. 错误
题目8判断题
Solar energy is becoming more affordableA. 正确B. 错误
题目9判断题
Wind power is the only alternative energy source mentionedA. 正确B. 错误
题目10判断题
The National Bioenergy Center is located in Golden, ColoradoA. 正确B. 错误
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