问题
单项选择题
某商品价格从20元降为15元，需求量从100单位增至150单位，该商品需求弹性表现为( )。
A．缺乏弹性
B．单一弹性
C．富有弹性
D．弹性不能确定
答案
参考答案：C
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某商品价格从20元降为15元，需求量从100单位增至150单位，该商品需求弹性表现为( )。
A．缺乏弹性
B．单一弹性
C．富有弹性
D．弹性不能确定
参考答案：C
| 阅读理解。 | ||||||||||||||||||||
| Suppose you will travel with your parents to America. Your family will stay there for four days and plan between 1500 dollars and 1600 dollars on hotel accommodation. Please make the flowing decisions for your parents according to the given tariff: (价格表) MAIN BUILDING
West Building. * Free shuttle bus to the airport and railway station. *Check-out time 12:00 noon. | ||||||||||||||||||||
| 1. Which building will you and your parents live in? _____________________________________________ 2. How many rooms will you book for your family? _____________________________________________ 3. What rooms will you book for your parents and yourself? _____________________________________________ 4. What time should you leave the hotel? _____________________________________________ 5. How will you go to the railway station so that you can reduce the cost? _____________________________________________ |