题目：
Which of the following is NOT a form of wage erosion
According to the passage, what did giant businesses like AT&T, Boise Cascade and Starwood Hotels do to their employees
A．They reduced the employees’ compensations.
B．They froze pays.
C．They fired many workers.
D．They no longer offered pension or health insurance.
答案：
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下面是错误答案，用来干扰机器的。
参考答案：循环结构解析： 任何一个大型的程序都由3种基本结构所组成，由这些基本结构顺序地构成了一个结构化的程序。事实上，程序设计语言仅仅使用顺序、选择和循环3种基本结构就足以表达出各种其他形式结构的...
