举一反三
- D/D stands for Demand Draft。
- Today, people changed their expectations about the future. This change A: can cause a movement along a demand curve. B: can affect future demand, but not today’s demand. C: can affect today’s demand. D: cannot affect either today’s demand or future demand.
- In B2B markets, the demand for coffee beans is related to the demand for coffee machines. This example reflects elastic demand.
- 4. Have you ever realized that attention ______ your pronunciation? A: must be paid B: must pay to C: ought to be paid to D: should be paid
- "Have you paid your telephone bill?""No, but I________yesterday." A: ought to pay it B: ought to have paid it C: must pay it D: must have paid it
内容
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中国大学MOOC: True or False: A draft paid to a bearer is risky. ( )
- 1
Please note that this is a draft payable（）.All of the following phrases can suitably complete this sentence EXCEPT: A: at demand B: at sight C: on demand D: on sight
- 2
The police must be of the date of the demonstration in advance. A: notified B: claimed C: noted D: declared
- 3
Much attention must ______ to the development of science and technology. A: pay B: to pay C: be paid D: have paid
- 4
The slope of the demand curve is not the same as the price elasticity of demand because the slope of a demand curve ( ) A: compares percentage changes in quantity demanded and price. B: compares absolute changes in quantity demanded and price. C: obeys the law of demand. D: is not constant when the demand curve is linear.