His comprehensive surveys have provided the most _________ statements of how, and on what basis, dat

题干

His comprehensive surveys have provided the most _________ statements of how, and on what basis, data are collected.

A：explicit

B：ambiguous

C：original

D：arbitrary

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A

哀溺文

永①之氓②咸善游。一日,水暴甚,有五六氓,乘小船绝湘水。中济,船破,皆游。其一氓尽力而不能寻常③。其侣曰:“汝善游最也,今何后为?”曰:“吾腰千钱,重,是以后。”曰:“何不去之?”不应,摇其首。有顷,益怠。已济者立岸上,呼且号曰:“汝愚之甚,蔽之甚,身且死,何以货为?”又摇其首。遂溺死。

吾哀之。且若是,得不有大货 ④之溺大氓⑤者乎?

【注】①永:唐代地名,今永州。②氓:民,百姓。③寻常:古代计量单位,八尺为寻,十六尺为常,这里指平时。④大货:非常多的财物。⑤大氓:有钱有势的人。