【单选题】【消耗次数：1】
神经细胞动作电位的幅度接近于：
①
钾离子平衡电位的绝对值
②
钠离子平衡电位的绝对值
③
静息电位绝对值与超射值之和
④
静息电位绝对值与超射值之差
⑤
超射值
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增长1%的绝对值
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等于前期水平除以100
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等于逐期增长量除以环比发展速度
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Im pleased.
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cuts
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difficult
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listen; hearing
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hear; listening
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be listening; heard
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