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【单选题】
治疗肾阴不足,之遗精的药物是:A.
荠菜
B.
泽泻
C.
蝼蛄
D.
冬瓜皮
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【单选题】Lisa spends all her income on pizzas and DVDs. The above table shows Lisa's marginal utility for pizza and marginal utility for DVDs. If the price of a pizza is $10, the price of a DVD is $5, and Lisa...
A.
6 DVDs and 1 pizza
B.
4 DVDs and 2 pizzas
C.
2 DVDs and 3 pizzas
D.
5 DVDs and 4 pizzas
【单选题】情景意识的内容包括:1仅对船舶近距离范围内情况的观察力;2敏捷的察觉船舶周围实际情况与变化趋势的注意力;3仅对自己船舶驾驶台实际条件状况的注意力;4正确的感知自己船舶实际条件状态与变化的理解力。
A.
①②③④
B.
①③
C.
①②
D.
②④
【单选题】Joseph chooses a combination of apples and oranges along his budget line. The marginal rate of substitution of apples for oranges is 2, the price of an apple is $0.50, and the price of an orange is $1...
A.
is maximizing total utility.
B.
should consume more apples and fewer oranges to maximize total utility.
C.
should consume fewer apples and more oranges to maximize total utility.
D.
may or may not be maximizing total utility.
【简答题】国际化标准组织ISO在1984年正式颁布了 ,使计算机网络体系结构了标准化。
【单选题】Joseph chooses a combination of apples and oranges along his budget line. The marginal rate of substitution of apples for oranges is 2, the price of an apple is $0.50, and the price of an orange is $0...
A.
is maximizing total utility.
B.
should consume more apples and fewer oranges to maximize total utility.
C.
should consume fewer apples and more oranges to maximize total utility.
D.
may or may not be maximizing total utility.
【简答题】For pricing, the ideal price is a
combination of and what the market will bearA. your profit B. your cost C. your positioning D. mission
【单选题】The price of Y is $10. According to the above figure, if the price of X is $5, what combination of X and Y will a utility-maximizing consumer choose?
A.
80 X , 20 Y
B.
120 X , 620 Y
C.
120 X , 250 Y
D.
200 X , 620 Y
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