皮皮学，免费搜题
登录
搜题
【简答题】
下列反射中，属于非条件反射的是( ).( ).( ).( )，属于条件反射的是( ).( ).( )。 A．眨眼反射 B．望梅止渴 C．谈虎色变 D．排尿反射 E.缩手反射 P．膝跳反射 F．红灯停，绿灯行
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】How does monopolistic competition differ from perfect competition?
A.
In a market characterized by monopolistic competition, individual firms have some control over price.
B.
There are more sellers in a market characterized by monopolistic competition.
C.
In a perfectly competitive market, products are more dissimilar.
D.
It is easier for sellers to enter a market/industry characterized by monopolistic competition.
【单选题】Which of the following is true regarding the similarities and differences in monopolistic Competition and monopoly?
A.
The monopolist faces a downward-sloping demand curve while the monopolistic Competitor faces an perfect elastic demand curve.
B.
The monopolist makes economic profits in the long run while the monopolistic Competitor makes zero economic profits in the long run.
C.
Both the monopolist and the monopolistic competitor operate at the efficient Scale.
D.
The monopolist charges a price above marginal cost while the monopolistic Competitor charges a price equal to marginal cost.
【单选题】Which of the following arguments about the efficiency of monopolistic competition in allocating resources is most accurate?
A.
Since economic profits in the long run are positive for firms in monopolistic competition, there are efficiency losses.
B.
Product differentiation under monopolistic competition offers benefits that tend to offset inefficiency from the reduction in output compared to perfect competition.
C.
Advertising expenditures under monopolistic competition represent a deadweight loss to society.
【简答题】该作品具有真正( )艺术 的特征 。
【单选题】How does monopolistic competition differ from perfect competition?
A.
There are more sellers in a market characterized by monopolistic competition.
B.
It is easier for sellers to enter a market or industry characterized by monopolistic competition.
C.
In a perfectly competitive market, products are more dissimilar.
D.
In a market characterized by monopolistic competition, individual firms have some control over price.
E.
In a perfectly competitive market, the size of the firms must be large.
【单选题】在依法必须进行招标的工程范围内,对于重要设备、材料等货物的采购,其单项合同 估算价在( )万元以上的,必须进行招标。
A.
50
B.
100
C.
150
D.
200
【单选题】Which of the following is true regarding the similarities and differences in monopolistic competition and monopoly?
A.
The monopolist faces a downward-sloping demand curve while the monopolistic competitor faces an elastic demand curve.
B.
The monopolist charges a price above marginal cost while the monopolistic competitor charges a price equal to marginal cost.
C.
The monopolist makes economic profits in the long run while the monopolistic competitor makes zero economic profits in the long run.
D.
Both the monopolist and the monopolistic competitor operate at the efficient scale.
相关题目：