One characteristic of hybrids is that they usually attain a higher yield than c onventionalonventional crops.
【考點(diǎn)】名詞詞義辨析.
【答案】onventional
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/12/20 0:30:1組卷:7引用:3難度:0.7
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