I didn't like ____.

阅读材料：

材料一：“魏主下诏，以为“北人谓土为拓，后为跋。魏之先出于黄帝，以土德王，故为拓跋氏。夫土者，贵中之色，万物元也，宜改姓元氏。”

───《资治通鉴》

材料二：“自晋宋以来，号洛阳为荒土，此中谓长江以北，尽是夷狄。昨至洛阳，始知衣冠士族并在中原，礼仪富盛，人物殷富。所谓帝京翼翼，四方之极。”

──《洛阳伽蓝记》卷二

阅读短文，下列问题

    Everybody wants to be healthy. You know food is very important.There are many healthy foods. You can have more bananas, apples, oranges,tomatoes and lettuce because fruits and vegetables are good for you. But don't eat too much chocolate. It's not good for you. But don't eat too much chocolate. It's not good healthy food. Healthy food can make you grow and make you strong and happy. Remember there is a saying, “An apple a day keeps the doctor away.” Sports can also keep you healthy. Get up early and do some sports every day. Don't be lazy! You will be healthy and happy.

如图是08春晚节目《逗趣》中的一个画面，“狗叫、鸟鸣及手影……”，其中蕴含很多物理知识，下列解释不正确的是       （    ）