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标题: [求助] [打印本页]

作者: chelsenmao 时间: 2008-12-2 13:18
标题: [求助]

蓝皮书

P54.140

In 1990 all of the people who applied for a job at Evco also applied for a job at Radeco, and Evco and Radeco each offered jobs to half of these applicants. Therefore, every one of these applicants must have been offered a job in 1990. The argument above is based on which of the fllowing assumptions about these job applicants?

(B) All of the applicants accepted a job at either Evco or Radeco.

我选的B 答案选C,

请问各位大牛, 这两个选项意思有啥区别阿？为什么选C?

多谢啦!!!!!!!!

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