直线l过点A（1，2），且不经过第四象限，则直线l的斜率的取值范围（　　）

    Many young people want to be famous players like Yao Ming. They think they will own (拥有) everything when they are famous. And then they will do what they want. For example, when you are famous, you can do something good for schools and charities (慈善机构). You can also do some work to help others. However, as a famous person, it is not easy. You will meet many problems. If you are famous, people will follow you everywhere. They are around you every day, but you'll never know who your real (真正的) friends are. You'll lose your own (自己的) life. In fact, many famous people are not happy. They feel that the life before was more interesting.

下列划线词语的意义古今基本一致的一项是（    ）