A.The writer feels upset that there is no better system of classification than the familiar one of sweet, sour, bitter, salty。
B.Psychological perception of the taste is objective because no subjective judgement is involved.
C.It is extremely difficult to classify smell, as it's hard to make objective judgement on the stimulus.
D.The classification is subjective, for there is no relation between the perception and the stimulus.
第2题
定喘汤的组成药物中不舍
A.苏子、半夏
B.款冬花、桑白皮
C.桑叶、生石膏
D.白果、甘草
E.杏仁、黄芩
第3题
定喘汤的组成药物中不含()
A.黄芩桑白皮
B.杏仁法半夏
C.甘草炒白果
D.苏子款冬花
E.桑叶生石膏
第4题
定喘汤的组成药物中不含()
A.桑叶生石膏
B.杏仁法半夏
C.苏子款冬花
D.甘草炒白果
E.黄芩桑白皮
第5题
定喘汤的组成药物中不含()
A.黄芩桑白皮
B.杏仁法半夏
C.甘草炒白果
D.苏子款冬花
E.桑叶生石膏
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