皮皮学，免费搜题
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搜题
【单选题】
经济学研究方法中的规范分析( )。A.
描述经济如何运行
B.
研究“是什么”的问题
C.
研究“应该是什么”的问题
D.
预测行动的过程
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
【单选题】听力原文：M: Hello, I have a reservation for tonight. W: Your name, please. M: Nelson, Charles Nelson. W: Ok, Mr. Nelson. That's a room for five and... M: Excuse me, you mean a room for five pounds? I didn...
A.
The hotel clerk had put his reservation under another name.
B.
The hotel clerk insisted that he didn’t make any reservation.
C.
The hotel clerk tried to take advantage of his inexperience.
D.
The hotel clerk couldn’t find his reservation for that night.