单项选择题
A．that any rest can reach B．that no rest can have the same effect C．that you will never need any rest D．that you will need the most quiet rest
A．work properly B．think clearly C．keep your attention on your work D．easily get angry
A．all of you reflexes stop working B．most of your reflexes stop working C．many of your reflexes still work D．all of your reflexes still work