第23题: [单项选择]What are the advantages of lean production A. Fewer detects are produced. B. It avoids the high cost of craft production. C. It produces products in enormous variety. D. All of the above. 参考答案:D 答案解析:[解析] 从文章第四段第二行avoiding the high cost of the former and the rigidity of the latter,第五段第二、三行to produce