纤维素虽然不能被人体消化吸收，但可通过在大肠中吸收水分，将（）及时排出。
A.小便
B.大便
C.眼泪
D.鼻涕
参考答案：B
—Don’t you think there are too many cars in our city?
—I really think so. If there are ___ people driving, there will be ___ pollution.[ ]
A. less; less
B. fewer; fewer
C. less; fewer
D. fewer; less
信息隐蔽的概念与下述哪一种概念直接相关______。
A．软件结构定义
B．模块独立性
C．模块类型划分
D．模拟耦合度
