单项选择题

抑制性突触后电位的产生,是由于突触后膜提高了对下列哪组离子的通透性( )

A．Na+,K+,Cl-,尤其是对K+
B．Ca2+,K+,Cl-,尤其是对Ca2+
C．Na+,K+,尤其是对Na+
D．K+,Cl-,尤其是对Cl-
E．K+,Ca+,

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