选言推理
下述慢性风湿性心瓣膜病中,哪一种不引起肺淤血() ["二尖瓣狭窄","二尖瓣关闭不全","三尖瓣狭窄","主动脉瓣狭窄","主动脉瓣关闭不全"]
市场营销微观环境包括()。 ["物流企业","技术环境","营销服务机构","社会文化环境"]
以下情形中应该选择短渠道的有()。 ["价格高的商品","鲜活商品","通用产品","成熟期的产品"]
在风湿病中最具有诊断意义的病变是() ["胶原纤维的纤维素样坏死","风湿小结","心肌变性、坏死","心外膜纤维素渗出","心瓣膜纤维组织增生"]
充分条件