A:神经元之间通过突触联系
B:一个神经元只有一个突触
C:突触由突触前膜和突触后膜构成
D:神经递质能透过突触后膜
— Ang Lee, a Chinese director, won the Best Director again in his last year.
— How great he was! It was his time to win an Oscar.
实验室中有两瓶失去标签的稀盐酸和氯化钠溶液,下列四种试剂中能将其鉴别出来的是( )
下面有关二氧化碳的说法错误的是( )