问题
单项选择题
艾奇沃斯盒状图中无差异曲线的以下哪一点是交换的帕累托最优状态点:()
A、原点
B、切点
C、终点
D、断点
答案
参考答案:B
艾奇沃斯盒状图中无差异曲线的以下哪一点是交换的帕累托最优状态点:()
A、原点
B、切点
C、终点
D、断点
参考答案:B
选择正确的单词或词组填空。 | |
2. What are you going to do _____________? 3. _____________ can I get to the hospital? 4. You can _____________ the No.17 bus. 5. Find the white building _____________. 6. _____________, is there a cinema near here? |