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【单选题】
饲料中蛋白质的含氮量平均为A.
5%
B.
10%
C.
16%
D.
24%
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A.
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B.
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C.
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D.
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A.
they do not want to invest in training.
B.
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C.
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D.
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【单选题】Something Men Do Not Like to Do Eric Brown hates shopping. 'It's just not enjoyable to me,' said the 28-year-old Chicago man who was carrying several shopping bags along the city's main. street,Michig...
A.
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