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【单选题】
下列关于赴宴者的礼仪要求的描述中,不正确的是A.
接到宴会邀请后,应及早答复对方
B.
在我国,出席宴会-般正点或提前几分钟到达
C.
出席宴会时,可以随便入座,不必等候主人安排
D.
主人举杯招呼,才表示宴会正式开始
E.
持邀请函参加
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】简述城市中太阳辐射对园林植物的影响。
【单选题】If the demand schedule may be written P = 100 - 4Q, and the supply schedule P = 40 + 2Q, then the market clearing price and quantity are:
A.
P = 60, Q = 10.
B.
P = 10, Q = 6.
C.
P = 40, Q = 6.
D.
P = 20, Q = 20.
E.
none of the above.
【单选题】Suppose that, at the market clearing price of natural gas, the price elasticity of demand is -1.2 and the price elasticity of supply is 0.6. What will result from a price ceiling that is 10 percent be...
A.
A shortage equal to 1.8 percent of the market clearing quantity
B.
A shortage equal to 0.6 percent of the market clearing quantity
C.
A shortage equal to 18 percent of the market clearing quantity
D.
A shortage equal to 6 percent of the market clearing quantity
E.
More information is needed
【多选题】Clearing items contain the following information, such as ( ).
A.
Clearing date
B.
Clearing document number
C.
Archived information
D.
Due date
【单选题】If the demand schedule may be written P = 100 - 4Q, and the supply schedule P = 40 + 2Q, then the market clearing price and quantity are:
A.
P = 60, Q = 10.
B.
P = 10, Q = 6.
C.
P = 40, Q = 6.
D.
P = 20, Q = 20.
【多选题】Which information is contained in clearing items?
A.
Clearing date
B.
Clearing document number
C.
Archived information
D.
Due date
【简答题】市场出清(market clearing)
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