完形填空sugar is important to all living things.And in a r____ r

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完形填空
sugar is important to all living things.And in a r____ research,scientists found that anything sweet could be used as a fuel by batteries.At a scientific meeting in Chicago,one of the researchers s_____ the new battery to the people at the meeting.It was as b_____as a postage stamp and could successfully run a calculator.
"The battery is better and much c_____ for the environment.”the researchers said in a speech."Besides,these sweet new batteries can operate three to four times longer than the general batteries thhat people u______ in mobile phones,MP3 players,iPods and many other The new battery is wonderful .Researchers said that the battery could be on s_____ in three to five years.
紧急!

ecent showed big clean used sale
第二个空,在芝加哥的科学研讨会上,一个研究者在会上给大家展示了新的电池.这里应该不填supply提供,showed比较恰当.
第四个空,这个电池对环境应该用clean, 不能说much convenient for the environment.
最后一个空,不能确定,但外贸函电里一般用on sale,它有减价出售的意思,也有上市,待售的意思.

英语完形填空,Water is very important to living things.Without wate _____ important air is to living things! Fresh water is very important to all living things,isn't 大学英语2填空23.Water is very important to living things.Without w ___ important air is to living things! a.what b.what an c.wh water is very important to living things.Without water there it is very important to living things是什么意思 All living things can t live_there is no air A what B in the Water is very important to l_____ things.All animals and pla it is important for living things 还是it is important to livin 首字母填空:Water,like air and sunshine,is very_to living things.A Water is very important of living things.