Scientists are working hard to ___ more efficient solar panels. A. develop B. develope C. developed D. developing 相关知识点: 试题来源: 解析 A。本题考查动词形式。to后面要用动词原形,develop发展、研发。选项B拼写错误;选项C是过去式;选项D是现在分词。反馈 收藏 ...
解析 答案:will have designed。到 2025 年,工程师们将已经设计出更高效的太阳能电池板。将来完成时表示在将来特定时间之前完成的动作。这里强调在 2025 年这个时间点之前,设计太阳能电池板的动作已经完成。反馈 收藏
If we developed more efficient solar panels, we ___ less dependent on fossil fuels. A. would be B. will be C. are D. were 相关知识点: 试题来源: 解析 A。同样是对将来情况的虚拟,从句用“should/were to/动词的过去式”,主句用“would/should/could/might+动词原形”。如果我们开发出更高效...
In a few years, engineers will be designing more efficient solar panels. A. will be designing B. will design C. will have designed D. are designing 相关知识点: 试题来源: 解析 A。将来进行时强调在未来某个时间点正在进行的动作。这里说在几年后,工程师们正在设计更高效的太阳能电池板。
In recent years, more and more people have started to use solar panels. This shows that solar energy is becoming ___ popular. A. more and more B. more C. much D. very 相关知识点: 试题来源: 解析 A。more and more 表示“越来越……”,符合句子意思,近年来,越来越多的人开始使用太阳能...
The use of renewable energy has been increased. More and more solar panels ___ installed. A. have been B. were C. are D. had been 相关知识点: 试题来源: 解析 A。“More and more solar panels”是复数,这里要用现在完成时态的被动语态 have been installed,表示越来越多的太阳能电池板已经被...
The article presents information on the development of a solar cell, which uses plant-like molecules to increase its efficiency. According to Deanna D'Alessandro, postdoctoral researcher in the molecular ...
[02:04.32]He saw solar panels spread across roofs [02:08.16]and wondered where the panels would go in the future. [02:12.56]He said he realized that green technology [02:16.36]does not stay green once it is no longer b...
The use of solar panels is becoming more and more popular. Solar panels can convert sunlight into electricity. Using/ Used/ To use solar panels can convert sunlight into electricity. 相关知识点: 试题来源: 解析 答案:Using。Using solar panels 在句中作主语,表示“使用太阳能电池板”这个行为,动...
Solar panels are more efficient at high altitudes because solar UV rays increase with altitude in the atmosphere. This is due to the decreasing air molecules, emissions and others. Plus, in addition to solar panels receiving more sunlight, it is colder at high altitudes. The availability of und...