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【单选题】
抑制性突触后电位
A.
是发生于突触后膜的去极化电位变化
B.
是突触后膜对Na+通透性增加所致
C.
具有“无”特征
D.
是发生于突触后膜的超极化电位变化
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A.
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B.
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C.
适应困难、交往障碍与自卑;
D.
学习、择业、就业压力带来的心理烦恼;
E.
情感与性问题带来的心理困扰。
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