课文59 就这些吗?422.i want some envelopes,please. 请给我拿几个信封. 423.do you want the large size or the small size?您要大号的还是小号的?424.the large size,please. 请拿大号的. 425.do you h**e any writing **?您有信纸吗?426.yes,we do. ...
是论文题目吧, 【基于六西格玛提升我国商业银行顾客满意度的研究】 【research of improving customer sat**faction degree of domestic commercial banks on the bas** of six-sigma method】 希望对你有有用.