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【单选题】
下列词语中书写完全正确的一项是A.
大庭广众 万丈狂澜 微不足道 锋芒必露
B.
迥乎不同 亦复如是 杂乱无章 家喻户晓
C.
皆知 鞠躬尽瘁 寻欢作乐 一反既往
D.
脍炙人口 一拍既合 一泻万里 博学多识
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【简答题】幼儿园体育教学活动中间环节是整体活动的( )部分
【判断题】If consumers were originally willing to buy 500 units of a good at a price of $20 are now willing to buy 500 units of the same good at a price of $10, that change would be described as a decrease in d...
A.
正确
B.
错误
【单选题】If at a price of $10, quantity bought will be 5400 per day, and at $15, quantity bought will be 4600 per day, then the price elasticity of demand is approximately:
A.
0.2.
B.
0.4.
C.
0.6.
D.
2.5.
E.
6.0.
【单选题】Table 4-1PriceFirm A’sQuantitySuppliedFirm B’sQuantitySuppliedFirm C’sQuantitySuppliedFirm D’sQuantitySupplied$010000$28345$466810$6491215$8212820$10015425Refer to Table 4-1. If these are the only fou...
A.
4 units.
B.
7.5 units.
C.
10 units.
D.
30 units.
【单选题】Pedro buys market basket A that includes 10 books at a price of $20 per book and 10 DVDs at a price of $10 per DVD. Market basket B contains 12 books and 12 DVDs. Based on this information, which of...
A.
Revealed preference analysis implies that Pedro only prefers basket B to basket A if basket A is more expensive.
B.
Pedro prefers market basket B to basket
C.
Market basket B will cost more than basket
D.
If the prices change and Pedro chooses market basket C, which now costs the same as basket B, then basket C is prefer to basket
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