皮皮学，免费搜题
登录
搜题
【单选题】
下列关于文化的说法错误的是（）A.
反文化都是对社会有害的
B.
吸毒、赌博是劣性文化
C.
非物质文化可以被反复使用
D.
文化不是静止不动的
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Which of the following are barriers to entry into a market:
A.
legal restrictions.
B.
high cost of entry.
C.
advertising cost.
D.
all of the above.
【简答题】进入壁垒(政府的与经济的)[barriers to entry(government and economic)]
【单选题】Which of the following could not create barriers to entry?
A.
Negative network externalities
B.
Ownership of essential inputs
C.
Economies of scale
D.
All of the above could create barriers to entry
【简答题】机器人系统之间的电缆线分2类：系统内部的电缆线连接和 的电缆线连接。
【单选题】The level of entry barriers is only relevant to potential competitors because:
A.
Firms that are established in an industry have already overcome the barriers to entry.
B.
The existence of high entry barriers has little impact on overall industry profitability.
C.
Competitive markets are dynamic, so established firms expect that there will always be new entrants.
D.
The level of entry barriers is relevant to both existing and potential firms due to the competitive consequences for both.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
