"Dorothy Vaughan takes initiative to learn how to use the new IBM machine and Keeps the knowledge only to herself. ()"这道题的答案是什么呢,答案在下文中哦。

DorothyVaughantakesinitiativetolearnhowtousethenewIBMmachineandkeepstheknowledgeonlytoherself.()
A、正确
B、错误
正确答案:B
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