皮皮学，免费搜题
登录
搜题
【单选题】
Luxury brands like designer sunglasses are goods that may exhibit snob effects. Suppose this is true, and the price for a particular brand increases. What happens to the component changes in the quantity demanded?A.
Pure price effect and snob effect are negative
B.
Pure price effect and snob effect are positive
C.
Pure price effect is positive, snob effect is negative
D.
Pure price effect is negative, snob effect is positive
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
【多选题】下列叙述正确的是( )
A.
多柔比星属于阿霉素类DNA拓扑异构酶抑制剂
B.
表柔比星是阿霉素OH差向异构的化合物，副作用小
C.
喜树碱作用于Topo II
D.
米托蒽醌心脏毒性大
E.
阿柔比星是从放线菌代谢物中发现的