A.postulates that peripheral neurons do not respond to a greater extent to stimuli representing a single taste quality
B.ignores the crucial difference between central and peripheral gustatory neurons in their role as mechanisms of taste
C.implies that the activity of any individual taste cell, taken by itself, is ambiguous
D.fails to acknowledge that specific gustatory neurons are associated with particular tastes
E.relies primarily upon research data that has come from human, rather than animal, subjects
第5题
下述哪种骨肿瘤好发于老年人
A、内生软骨瘤
B、骨转移癌
C、软骨母细胞瘤
D、骨肉瘤
E、尤文肉瘤
第6题
第7题
第8题
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