单选题：David Birch claims that he only hires liberal-arts people be

题目分类：英语四级
题目类型：单选题
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题目内容：

David Birch claims that he only hires liberal-arts people because ________. A．they are more capable of handling changing situations
B．they can stick to established ways of solving problems
C．they are thoroughly trained in a variety of specialized fields
D．they have attended special programs in management

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答案解析：

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