题目内容

一个C程序，包含（）个主函数。

A. 2
B. 4
C. 1
D. 3

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一个C程序，总是从（）开始执行的。

A. 主函数
B. 子函数
C. 主程序
D. 子程序

在C语言中，引用数组元素时，其数组下标的数据类型允许是（）A．整型常量B．整形表达式C．整型常量或整形表达式D．任何类型的表达式

A. 整型常量
B. 整形表达式
C. 整型常量或整形表达式
D. 任何类型的表达式

Accountant: Here’s the sales report, Mr. Porter.Manager: Ah, yes, thank you. Wow. Sales revenue really 1. ____ in April.Accountant: Yes, it did. I’m 2. why.Manager: Well, it was 3. a result of our price increases.Accountant: That 4. . But why did sales increase so much from October to December?Manager: Well, that’s the holiday season.Accountant: Yes, but I’ve never seen sales go 5. . What else caused it?Manager: It’s probably 6. Mike’s Toy Shop going out of business. They were major competition.

What is the passage mainly about?

A. opportunities for growth
B. ways to interpret financial records
C. methods for reducing return on sales
D. options for increasing return on equity