The sun produces more than enough energy for human activities, but we still can't capture enough of it. While solar panels (太阳能电池板) have made big advances in recent years, becoming cheaper and more efficient, they just provide electricity, not storable liquid fuels, which are still in...
根据原文第1段The energy which the sun radiates(辐射) goes in every direction. But only a minute part of it falls on the earth可知,太阳向四面八方散发出能量,但是只有一小部分属于地球。短语a minute part of在句中意为“一小部分”,a minute可意为“一点点”,B选项符合题意,故选B。【小题2】...
句意:太阳能产生的污染很小,而且永远不会用完。 考查动词短语辨析。put out扑灭;give out分发;run out用完;take out拿出。根据“Energy from the sun produces little pollution and it will never…”可知,太阳能永远不会用完,此处应用短语run out“用完”。故选C。反馈 收藏 ...
The sun is a great energy source for Earth. But it’s not easy to get its energy because the sun doesn’t work at night, often hides behind clouds an in some places, doesn’t show up for mouths at a time. German scientists built the world’s largest “artificial (人造的) sun” in...
Solar power is a kind of electricity which is produced by taking energy from the sun, using solar panels. The solar panels are usually fixed on the roofs of houses and buildings. Solar power has many advantages. The power is easy to get and will never be used up.Whenever it is sunn...
The sun produces more than enough energy for human activities, but we still can't capture enough of it. While solar panels (太阳能电池板) have made big advances in recent years, becoming cheaper and more efficient, they just provide electricity, not storable liquid fuels, which are still in...
A. producing used B. produced using C. produces using D. produced used 相关知识点: 试题来源: 解析 B 答案B 解析 句意为:太阳能是(人们)用来自太阳的能量而产生的能源。表语power应该是“被产生”的,所以后面的定语得用过去分词,且空后的energy作use的宾语,不含有被动的含义,不能用used,而应用using。
B The sun is a great energy source for Earth. But it's not easy to get its energy because the sun doesn't work at night, often hides behin d clouds an in some places, doesn't show up for mouths at a time. German scientists built the world's largest "artificial (人造的) sun" ...
This flowing water can be used to 3 Water can also be converted to steam, which produces energy to operate machines. Winds also come from solar energy. Air that has been heated by the sun rises and creates winds. The process of winds has moved ships on the sea, ground grain, and ...
Solar energy is not as expensive as before. The sun produces more energy in one second than people have used since the beginning of time. Just imagine what we could do if we used the sun’s energy to power our Earth. 1. Which of the following is NOT true about solar energy?