下列行为属于“心中有他人”的是（   ）
①同桌有点口吃，小娜耐心帮他矫正                           ②考场上小涛给朋友递个纸条，帮他考个好成绩
③小军每天都积极主动交作业，从不让课代表催促   ④出租车司机李师傅在中考、高考期间免费接送考生 

—No, it is only three weeks ________ they married.

（2015•台州）若一组数据3，x，4，5，6的众数为6，则这组数据的中位数为（   ）

梁实秋在《过年》一文中曾回忆道，早在民国建立前一两年，家中除岁方式已然做了“维新”。“我不再奉派出去挨门磕头拜年。我从此不再是磕头虫儿。”促使春节习俗变化的主要原因是(    )

阅读理解

   Everybody wants to be healthy. You know food is very important. There are lots of healthy food. You can have more bananas, apples, oranges, tomatoes and lettuce because fruit and vegetables are good for you. But don’t eat too much chocolate. It’s not healthy food. Healthy food can make you grow (生长) and make you strong（强壮的） and happy. Remember there is a saying—“An apple a day keeps the doctor away（远离）”. Sports can also keep you healthy. Get up early and do some sports every day. Don’t be lazy（懒惰的）. You will be healthy and happy.