...
Keith Wipke at the National Renewable Energy Laboratory. It’s estimated that
the global demand for electricity could more than double by 2050. Fortunately,
analyses suggest that renewables are up to the task. “We need to speed up the
development of green energy, and it will all get used,” say...
...first human moon landing happened more than 50 years ago. But did you know that human astronauts were not the first Earthlings to travel in space and circle the moon?That honor goes to two Russian tortoises and several smaller creatures that went along for the ride.On September 14, 1968, the Soviet ...
He must have had an accident,or he then.A.would have been hereB.had to be hereC.should be hereD.would be here请老师详细讲解这道题,为什么选A项而不能选其他项啊?这个题中then的作用是什么啊?then的用法有哪些啊?谢谢老师啦。
...ter to survive. C. Life on
Earth is diverse.D. Most
tiny creatures live in groups. 答案:24—27 CDBA CThe goal
of this book is to make the case for digital minimalism, including a detailed
exploration of what it asks and why it works, and then to teach you how to
adopt this philosophy if you d...
... doing it in the caverns of the earth. BUT WHAT HAND?
The same that made the poor, yet
rich hand (for is it not his workmanship also? ) that is tracing these
marveling lines; and if it does not tremble to say so,
it is because love sustains, and because the heart also is a flower which h...
Or perhaps I had merely grown used to it,grown to accept West Egg as a world complete in itself,with its own standards and its own great figures,second to nothing because it had no consciousness of being so.我渐渐地习惯了这个宴会,渐渐接受了西蛋村本身它就作为一个完整的...
Fans of the booth protested, insisting that the phone booth had become a work of art.老师,这个句子能否改成:Fans of the booth protested and insisted that the phone booth had become a work of art.我有不理解什么时候用and,什么时候用非谓语动词,之前看到的很多...
But the first people who were like ourselves lived so long ago that even their sagas, if they had any, are forgotten.1. 这里的 that 作用,什么从句?2. 这里的 if 又是什么?3. are forgotten?
...umber of cases of
diphtheria in the school to which this child went during that month.
请问在这里使用完成体和完成进行体的区别是什么?
完成进行体更强调事件在那个月里不断发生吗?还是本质区别并不在此?
I had had a great number of cases of diphth...
FEMALE PROFESSOR: Well...it turns out that the magnetic shift had no impact on the return route of the blind mole rats after a short trip.FEMALE PROFESSOR: They returned to the point where they had started from.But after a longer trip, they took a totally different route... one that led th...
1.Our new English teacher, who is said to have moved back to China, ___A___ in America foralmost ten years.A.livedB.has livedC.was livingD.had lived请问这题为什么不选D呢,老师已经回来了,说明待在美国是发生在过去的过去,而且for+一段时间,为什么不...
...rchers compared the satellite data from the mid-1990s to today. They found
that global green leafy area had increased by five percent since the early
2000s. That's about the same areaas the entire Amazon rainforest. 请问曹老师,这里的had increased 我理解的是用found 做了参照,故...
It was first believed that he got lost in a storm and had died in the cold weather.
看过老师们的相关解答,and前后两个动词时态可以不一致,只要复合逻辑。
这里got lost 和had died是不是时态错了?应该是先迷失lost,然后死掉die,那不是应该had lost...