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【单选题】
EPSP是由于突触后膜对哪种离子的通透性增加A.
Na\r\n + \r\n、K\r\n + \r\n、Cl\r\n - \r\n，尤其是K\r\n +
B.
Na\r\n + \r\n、K\r\n + \r\n、Cl\r\n - \r\n，尤其是Na\r\n +
C.
K\r\n + \r\n、Cl\r\n - \r\n，尤其是Cl\r\n +
D.
K\r\n + \r\n、C\r\n - \r\n，尤其是K\r\n +
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A.
Only by mistake
B.
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C.
Quite by accident
D.
It's none of your business
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A.
didn’t recognize; didn’t call
B.
haven’t recognized; didn’t call
C.
can’t recognize; had called
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someone had taken away the case.
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rude of; someone’s
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Happy.
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Disappointed.
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Surprised.
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A.
what
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who
C.
where
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which
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