The * is a concept (概念). If you are growing tomatoes in your

The * is a concept (概念). If you are growing tomatoes in your backyard for sale you are producing for the *. You might sell some to your neighbors and some to the local managers of the super*. But in either case, you are producing for the *. Your efforts are being directed by the *. If people stop buying tomatoes, you will stop producing them. If you take care of a sick person to earn money, you are producing for the *. If your father is a steel worker or a truck driver or a doctor or a grocer, he is producing goods or service for the *. When you spend your income, you are buying things from the *. You may spend money in stores, super*s, gas station and restaurants. Still you are buying from the *. When the local grocer hires you to drive the delivery truck, he is buying your labor in the labor *. The * may be something abstract (抽象的). But for each person or business that is * and selling something, it is very concrete. If nobody buys your tomatoes, it won't be long before you get the message. The * is telling you something. It is telling you that you are using energies and resources in doing something the * doesn't want you to do. All of the following acts are producing for the * except _____. A. working in a bank B. attending a night school C. printing a book D. growing beans for sale 答案是Ｂ．为什么Ｃ，Ａ不对，不理解？
阅读理解的理解

解题思路： B 的意思是参加夜校 这当然不是为市场而生产的事 通过前面的举例你在后院中西红柿卖给人们 这是为市场生产 可以排除 B项 就他和举例不一样 A 是在银行上班 C 是印刷书 你再看看后如果你照顾下面的举例如果你照顾一个病人 还有你父亲是一个工人那 都是这个的例子 符合A 项 C 印刷书当然是为了卖了
解题过程：
先理解题意 问题是 下列的行为都是为市场而生产 除了---