科斯定理是现代产权经济学关于产权安排与资源配置之间关系的思想的集中体现，也是现代产权经济学基本的、核心的内容。
参考答案：对
读句子，选出正确的译文。
1. 帮助小熊回到家里。[ ]
A. Help the bear get home.
B. Help the duck get home.
2. 走到1那里，吃一个汉堡包。[ ]
A. Move to 3, have a coffee.
B. Move to 1, have a hamburger.
3. 有多少只狗？3只。[ ]
A. How many cakes? Five.
B. How many dogs? Three.
4. 看！我有一只小猴子。[ ]
A. Look! I have a monkey.
B. Look! I have a rabbit.
5. 请吃点鸡肉吧。[ ]
A. Can I have some chicken, please?
B. Have some chicken, please.
如何判断活塞式压缩机冷却器泄漏？
