__________life could be found on Mars was once believed by s

__________life could be found on Mars was once believed by scientists.A.What B.A

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It is essential that all the reports to be published________

It is essential that all the reports to be published__________twice.A.be checked

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甲、乙、丙共有一套房屋,其应有部分各为1/3。为提高房屋的价值,甲主张将此房的地面铺上木地板,乙表示赞同,但丙反对。下列

甲、乙、丙共有一套房屋,其应有部分各为1/3。为提高房屋的价值,甲主张将此房的地面铺上木地板,乙表示赞同,但丙反对。下列选项哪一个是正确的?(  )

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