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Although manufacturing once dominated employment, it now involves less than _____ of all workers.
A、one-seventh
B、one- fifth
C、one-fourth
D、one-sixth
【正确答案】：D
【题目解析】：答案选D。Although manufacturing once dominated employment, it now involves less than one-sixth of all workers.参见教材P150。
掌握“Labor and Taxation(UK)”知识点。