下列关于等产量曲线与消费者均衡分析中的无差异曲线，说法不正确的是（）。
A.无差异曲线表达的是消费者对两种消费品效用的主观评价
B.无差异曲线表达的是消费者对两种消费品效用的客观评价
C.等产量曲线表达的是要素投入组合与产出量之间的纯技术关系
D.等产量曲线上每一点所代表的两种要素数量组合都是有效率的
参考答案：B
解析：无差异曲线表达的是消费者对两种消费品效用的主观评价。
| 阅读理解。 |
| A small man goes to a cinema. He buys a ticket and goes in. But after two or three minutes, he comes out and buys a second ticket. Two or three minutes later, he comes out again and asks for another ticket. But the girl says to him,"why are you buying all these tickets? Are you meeting your friends in the cinema all the time?" "No, I'm not doing that." The small man says,"but a big woman always stops me at the door and tears (撕) my tickets up." |
| 1. The small man goes to the cinema to _______. |
[ ] |
| A. see a film B. buy tickets C. meet his friends D. watch TV |
| 2. The small man ______ a ticket all the time. |
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| A. takes B. buys C. brings D. tears |
| 3. After a few minutes, the small man ______ again and buys a third ticket. |
[ ] |
| A. gets up B. tears up C. comes out D. goes in |
| 4. "No, I'm not doing that." Means ______. |
[ ] |
| A. he is not seeing a film B. he isn't meeting his friends C. he wants to buy the tickets for the big woman D. the big woman doesn't let him in |
| 5. Which is right? |
[ ] |
| A. The small man is the first time to see a film. B. The big woman doesn't like the small man. C. The small man is very clever. D. The woman shouldn't tear his tickets. |