神经元接受两个独立的时间上接近的刺激后,突触后电位是呈现一个非线性的叠加状态。()
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影响静息电位的因素不包括细胞ATP浓度。()
A. 对
B. 错
The men from the two countries met ( ) because they didn't want the public to know about their meeting.(secret)
It was ( ) to everyone that the child had been badly hurt.(obvious)
The teachers are discussing the good points and weak points of ( ) teaching methods.(various)