第4题: [单项选择]能正确表示“当x的取值在[1,10]和[100,110]范围内为真,否则为假”的表达式是( )。 A. (x>=1)&&(x<=10)&&(x>=100)&&(X<=110) B. (x>=1) C. (x>=1)&&(x<=10) D. (x>=1) 参考答案:C 答案解析:[解析] 本题考查逻辑与(&&)和逻辑或(||)运算符的使用。x值在[1,10]之间,C语言中可以写成x值在[100,110]之间,C语言表达式应写成“(x>=100)&&(x>=110)”;[1,1
第36题: [单项选择]管理信息按决策层次可分为() A. 生产信息、财务信息、销售信息、市场信息 B. 战略信息、管理控制信息、运行控制信息和业务信息 C. 固定信息和流动信息 D. 战略信息、战术信息 参考答案:B
第37题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. His wife should excuse him. B. His wife has no reason to do that. C. He should have remembered it. D. He is right to be angry. 参考答案:C 答案解析:[听力原文] M:Oh,I am so angry.My wife hasn’t been speaking any word with me.I am so busy with my work