题目

Most of us feel very tired after working for eight hours a day, five days a week. When we get home, we watch at least one film because it's well-deserved and the only time we get to relax before going to sleep. Wake up and repeat. No wonder you feel tired. So how do you get out of this vicious circle? How do you restart your life?1. YOUR MINDSETOh man, another one of these self-improvement things. I hope I can do it, but I've tried these things before, and I just never stick to it.This was something I used to say to myself every time I try to start something new for myself. There's a fear-driv下列关于物体是否做功的说法中正确的是（　　）A．小刚从地上捡起篮球的过程中，小刚对篮球做了功B．被脚踢出的足球在草地上滚动的过程中，脚对足球做了功C．人把箱子从二楼提到三楼，手的拉力对箱子没有做功D．小丽背着书包站在路边等车，小丽对书包做了功