题目

I love sleeping. It's something I'm good at. There's nothing better than nodding off on the sofa in front of the TV and when my head hits the pillow at night, I have no problem falling into a deep sleep within minutes. There is one place where I never nap(打盹）and that's at work - but new research suggests I should! The idea of you and your colleagues heading off for a lie down in the afternoon may seem strange, but some companies such as Google and Facebook actually encourage it. Because it's thought that a power-nap makes them more refreshed and more focused, and this in turn 选择适当的方法计算 （）×7×8＝ [　　] A．B． C．10D．5