【单选题】下列关于中枢抑制的叙述,错误的是
C.
突触后抑制通过产生IPSP对突触后神经元产生抑制
【简答题】被称为“内分泌之首”的腺垂体位于垂体();神经垂体位于垂体()。
【简答题】______÷=c×1=:______=______÷10=______%
【单选题】He has _______all his strength without doing anything useful.
【简答题】Agriculture was a step in human progress __ which subsequently there was not anything comparable until our own machine age.