s innovation.21.A.seemed B.appeared C.looked D.showed22.A.when B.what C.why D.where23.A.all B.both C.neither D.none24.A.in B.on C.to D.from25.A.improved B.finished C.invented D.wasted26.A.people B.water C.electricity D.money27.A.try B.lead C.win D.value28.A.develop ...
Electricity is very useful in our daily lives. It is said to be one of the greatest 1 in human history. It lights our world, 2 our homes, cooks our food and gives us lots of happiness. Electricity brings brightness. Today, almost everyone around the world uses electr...
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Still, it was not easy. “The biggest challenge was the bad weather and road conditions,”she said. She wrote in the book, “It was terribly hot in the Gobi Desert. I almost got sunstroke and could never have enough to drink.”Sophie has biked in other countries, such as the United...
电机) and pedaled in place. Soon they were producing electricity. This energy is needed to run their computers. Here is how bicycle - powered energy works. When a student pedals the bike,the back wheel spins. The wheel spins the generator. The generator produces electricity. As long as a ...
numberofelectricvehicles,whichwasabout1millionin2015,lastyearreached2million.Inelectricity generation,too,thetrendiswiththegreenness.Inthefirsthalfofthisyear,wind,sunandwater generatedarecord35%ofGermany?spower. Greatersuccessisbreedinggreaterambition.Californiaisproposingtoreach60%renewableenergy by2030.176countries...
Natural instinct(本能) to be part of a pack: In fact, a study out of Princeton University that was published in the journal, Science Advances, shows that your dog’s drive (驱动力)to follow you around (as well as watch you attentively and seek physical contact (身体接触) from you) lie...
One day when I was six, I put some paint and wanna his painting when he was out. First, he was mad. Then he left. That was all it took to make me an artist. W: How do you describe your work? M: My work speaks to the five-year-olds in all of us that we become ...
( )22.In summer, if you don't put food in the , it may go bad easily. A.fridge B.oven C.pot D.bottle( )23.Not only I but also he able to drive a car. We both have passed the driving test. A.are B.is C.were D.was( )24.—Will you buy the blue T-shirt —Yes, I...
bringing this up -- it’s the first day after all -- but I’ll need to know what happened to Da-Song in order to truly understand him. YON-KYO When he was in first grade-- (tearful) I’m sorry. I don’t know if I can talk about this right now. KI-JUNG It’s fine....