题目内容

II. Complete the answer to each question below.1. Why do customers ring the call centres?They usually ring forinformation or to.2. Why did the worker from an Indian call centre choose not to quit the job?The is quite good.3. What work do the workers in a recycling plant have to do as a result of people not sorting their rubbish?They have to find the items from a big pile of rubbish .4. When did the worker mentioned in the last paragraph take the job in a recycling plant?He did it when he first arrived in America.5. Why did the worker mentioned in the last paragraph choose not to quit the job?Because he wanted to do better .

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以下叙述中,错误的是( )。

A. 简单语句必须以分号结束
B. 复合语句在语法上被看作一条语句
C. 赋值表达式末尾加分号就构成赋值语句
D. 空语句出现在任何位置都不会影响程序运行

关于 C 语言语句书写格式的说法,错误的是( )。

A. 允许将一个语句分成多行书写
B. 建议使用空白来做合理的间隔、缩进或对齐,使程序形成逻辑相关的块状结构
C. 必须一行一个语句
D. 允许一行书写多个语句

以下关于 C 语言注释的说法,正确的是( )。

A. 行注释表示从//开始直到本行末尾的所有字符均是注释内容
B. 注释将参与编译器编译,并形成指令
C. 写程序时必须书写注释,否则会对程序的功能造成影响
D. 可以采用/*……*/的形式书写多行注释,其中的注释内容可以是任何字符

对于嵌套 if 语句,else 总是与( )配对。

A. 之前最近的尚未配对的 if
B. 最前面的 if
C. 第一个 if
D. 缩进位置相同的 if

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