thatAmericacouldrelyonwind,solarandhydropoweraloneforitselectricityhasrecentlybeenbitterly criticizedbyagroupofrespectedacademics. Mostimportantly,a100%renewablestargetconfusesmeanswithends.Thepriorityfortheplanet istostopnetemissions(净排放量)ofgreenhousegases,especiallycarbondioxide.Puttingtoomuch emphasisonwind,solar...
___77___the contrary, you taught me that studying was the most important object at the moment and encouraged me to study hard. Only ___78___I read your letter did I realize that I behaved so badly at that time and you were so sad to see I didn’t do well for myself. I can...
4.Whatmostlikelycausedtheboytofallintothe septictank? A.Thetankwasveryhardtobenoticed. B.Theboywascuriousabouttheunknown. C.Thehatchwasnotinthecorrectposition. D.Thetankopeningstoodoutontheground. 5.WhydidMadisontakelongertorecover? A.Theinjurytoherwristbecameworse. B.Shewasn?tsenttohospitalintime....
Housewarming parties get their name from the fact that a long time ago people would actually bring firewood to a new home as a gift. 【5】 Now most homes have central heating and don’t use fires to keep warm.A.This isn’t usual though.B.It is traditional to bring a gift to a ...
That is $275 a month with gas, water, and electricity included. And the Internet and satellite TV are separate. W: That’s really a wonderful price. How on earth did you find a place like that? M: I just found it online. W: Great! Text 10 M: Hello, I’m Jeff Anderson from ...
Most importantly, she never crossed the line. If there’s one thing I hate, it’s people who cross the line. Well, I guess she did have one flaw. (laughs) She was a big eater. Ate twice as much as other people. But I suppose she worked twice as hard to make up for that. ...
The shelters come completely with windows, a door and solar panels (太阳能电池板) for electricity. Hailey does most of the work on her own. With support from a charity, she has built a dozen shelters.Hailey plans to keep building things for the homeless. She hopes other people will join...
most popular drinks in the world.But did you know it was invented by 1.___? About 5,000 years ago,Shen Nong was the first to discover tea as a 2.___.One day,some 3.___ from a tea plant fell into the water and remained there for some time.It produceda nice smell. accidentdr...
you can use a smart home controller to switch on or off the electricity when necessary.Some smart homes can receive a visitor, allowing him to come in and offering him a drink.They can even feed the cat and water the plants. Besides, smart homes are easy to fix.Most smart home techno...
In 1752, Benjamin Franklin tied a key to a kite and flew it in a storm to find out that lightening was a form of electricity. In the 1890s, Lawrence Hargrave invented the box kite to test ideas about flight. The Wright brothers also experimented(试验) with kites.What they learned ...