梳棉生条的棉结越少,成纱棉结数量也就越低。
参考答案:错
— Would you mind my coming over and having a look at your new garden?
— ______. You're welcome. [ ]
A. Not at all
B. Never mind
C. Yes. Please
D. Yes. I do
软件工程由方法、工具和()三部分组成,称软件工程的三要素。