New species (被发现) all the time while some species are becoming endangered. 答案 are;being;discovered句意:新物种不断被发现,同时一些物种正濒临灭绝。根据汉语提示 "被发现" 可知句子应使用被动语态,又连词while后的现在进行时可知主句也应用现在进行时,故主句应用现在进行时的被动语态,discover,v.,发现。
D. New species is being discovered by scientists E. very year. 相关知识点: 试题来源: 解析 A。原句是现在进行时的被动语态,改为主动语态时,scientists 作为动作的执行者放在主语位置,discover 作为谓语动词,new species 作为宾语。B 选项语义错误;C 选项还是被动语态;D 选项也是被动语态。反馈 收藏 ...
[活学巧练]单句语法填空①We live in a vast, complex world,。where new species are being discovered all the time.②The custom dates back more than 2,000 years ago, _ when_ people believed they owed a good harvest to the gods, who protected them from the stormy seas.③The reason why ...
【题目】Amazing species previously unknown to the outsideworld are being discovered in the Amazon Rainforet at arate of one every three days, according to World WildlifeFund( WWF) in a repor published in 2010.A giant snake, a big catish that eats monkeys and ablue spider are among the ...
Amazing species previously unknown to the outside world are being discovered in the Amazon rain forest at a rate of one every three days, according to World Wildlife Fund (WWF) in a report published in 2010. A giant snake, a big catfish that eats monkeys and a blue spider are among the...
didnotlasttothepresentday.Afterbeingexposedtoairduringexcavation(挖掘),thecoating underthepaintbegantofalloff.Thepaintdisappearedinlesstimethanittakestoboilanegg, takingwithitimportantpiecesofhistory. Nownewtechniquesarestartingtorevealthearmy?struecolors.Archaeologistshaverecently discoveredanareawith morethanahun...
This is an exciting area of study and one ___ which new applications are being discovered almost daily. A. from B. by C. in D. through
根据第一段“Researchers who helped discover a new species of Mexican butterfly are offering to sell the naming rights to raise money to fund more research.”可知,帮助发现一种墨西哥蝴蝶新物种的研究人员正准备出售命名权,以筹集资金资助更多的研究。所以拍卖命名权是为了研究筹集资金。故选B。【3】细节...
Lan said that most of the Terracotta Warriors showed signs of decay(腐化)after being buried for thousands of years,which was made (6) worse(bad)by oxidization(氧化)after they were discovered.The broken pieces,whose weight could sometimes reach hundreds of kilograms, (7) ...
About 15,000 new species are still discovered every year, from psychedelic fish to pink millipedes, and from lungless frogs to the Dracula fish. Take our tour of some of the strangest species to be discovered in recent years