A. adopts a more accurate measurement than a baker does B. uses a scale working on completely different principles C. has to construct a lab with a variety of apparatus D. turns to scientific investigation by instinct 参考答案:A 答案解析:细节题。 [解析] 根据题干中关键词weighing定位到原文首段首句but that the latter is a much finer apparatus and of cours
第8题: [单项选择]原型化方法有诸多的优点。下列特点( )与严格定义方法有根本区别。 Ⅰ.提供了验证用需求的环境 Ⅱ.接受需求的不确定性和风险 Ⅲ.改变用户和开发者通信的困难 Ⅳ.文档的自动生成 Ⅴ.简化了项目管理 A. Ⅰ、Ⅱ、Ⅲ、Ⅴ B. Ⅰ、Ⅲ、Ⅴ C. Ⅱ、Ⅲ、Ⅴ D. Ⅳ、Ⅴ 参考答案:A