皮皮学，免费搜题
登录
搜题
【单选题】
下列关于心绞痛的说法中错误的是A.
心绞痛属于内脏绞痛，与肌肉收缩痉挛相关
B.
心绞痛是冠心病的常见症状
C.
心绞痛时心肌出现短暂急剧的缺血缺氧
D.
心绞痛患者发作时，会出现明显的胸骨后压榨性疼痛
E.
痉挛也是心绞痛的一种重要表现
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】( )是指对于志在必得的交易谈判,故意通过各种措施,让对方感到自己是满不在乎的态度,从而压制对手开价,确保己方在预想条件下成交的策略。
A.
货比三家策略
B.
顺水推舟策略
C.
欲擒故纵策略
D.
故步疑阵策略
【单选题】Supply is perfectly elastic if the supply curve is ( ) and the elasticity of supply is ( )
A.
horizontal;infinite
B.
horizontal;zero
C.
vertical;infinite
D.
vertical;zero
【简答题】【译词】 VIP waiting room
【判断题】A movement along a supply curve is called a change in supply while a shift of the supply curve is called a change in quantity supplied.
A.
正确
B.
错误
【简答题】VIP Waiting Room
【单选题】The price elasticity of supply when the supply curve is Q = 5 is
A.
5
B.
perfectly inelastic.
C.
perfectly elastic.
D.
Cannot be calculated from the information provided.
【单选题】The supply curve is influenced by
A.
the number of customers in the market.
B.
the prices of the inputs required to produce the product.
C.
the income of consumers.
D.
whether the economy is free-market or command.
相关题目：