归脾汤中配伍茯苓意在().
A.健脾渗湿
B.渗湿止泻
C.利水消肿
D.宁心安神
E.涤痰除饮
参考答案:D
化简(2x3)2所得的结果是( )
A.2x5
B.4x5
C.2x6
D.4x6
感受器的适宜刺激(adequate stimulus of receptor)