单选题The woman at first took______ as the power button.Athe plugBthe mouseCthe keyboardDthe foot pedal

单选题
The woman at first took______ as the power button.
A

the plug

B

the mouse

C

the keyboard

D

the foot pedal


参考解析

解析:
推断题根据题干可定位到文章第一段。A、C两项在该段没有提及,故排除。the foot pedal并不是电脑实际存在的部件,只是那位女士对鼠标的描述,故选项D错误。该段一开始就提到,一位女士打电话说她的电脑开不了机,当技术员问她按下开机键后电脑有什么反应时,她说她不停地按一个foot pedal,而尾句提到foot pedal其实就是鼠标。由此可见这名女士是把鼠标当成开机键了,故答案为B项。

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