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题库 / Prep2007E1-SC-122
Surveys have shown that in up to 40 percent of elderly people living independently in affluent countries, the consumption of one or more essential nutrients is insufficient or they have deficient levels of these nutrients in their blood.
in up to 40 percent of elderly people living independently in affluent countries, the consumption of one or more essential nutrients is insufficient or they have
in up to 40 percent of elderly people who live independently in affluent countries, they consume one or more essential nutrients insufficiently or have
in up to 40 percent of elderly people who live independently in affluent countries, one or more essential nutrients are consumed insufficiently or having
up to 40 percent of elderly people living independently in affluent countries who consume insufficient amounts of one or more essential nutrients or who have
up to 40 percent of elderly people who live independently in affluent countries consume insufficient amounts of one or more essential nutrients or have
up可以做副词，The temperature went up to 35°C.
The consumption is insufficient up to 40% people, up to 40% people做状语，修饰 insufficient，不够的范围？对40%的人来说不够。
in people 也是作状语，但介词都有自己的意思，in people在人们里面，错误。
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