第5题: [单项选择]水箱由()等组成。 A. 上水室 B. 散热器 C. 下水室 D. 以上三种说法均正确 参考答案:D
第6题: [单项选择]It is Henry Ford’s belief that ______.( ) A. products should be sold at low prices in large quantity B. products should be sold at high prices in large quantity C. products should be made with less cost but higher efficiency D. standards must be established in his plants 参考答案:C