A lot of farming techniques have been abandoned because they were too labor-______.A.inten

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A lot of farming techniques have been abandoned because they were too labor-______.

A.intense

B.intensive

C.intensified

D.intensifying

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  • 正确答案:B
    形容词形似义近辨析。intensive一般表示“加强的,集中的,密集的”,如:anintensivecourseinEnglish英语强化课程。在这里intensive构成复合词,意为“……集约(型)的,……密集(型)的”,如:capital-intensive资金密集型。