下列能体现“已所不欲，勿施于人”的做法是[ ]

A．父母经常偷听孩子的电话，偷看孩子的日记

B．乐乐从不在别人背后议论嘲笑其他同学

C．张老师只顾自己讲课，从不要求学生遵守纪律、认真听讲

D．小明想回家看篮球比赛，就叫篮球迷小刚，替他值日打扫卫生

There are more people who are obese today than 20 years ago.

A．gainfully employed

B．upwardly mobile

C．excessively overweight

D．privately educated