动作电位的复极化表示组织的兴奋达最低水平。
参考答案:错
Drug taking and gambling affect all_________of family life.We should stay away from them since young.
A.strengths
B.directions
C.aspects
D.advantages
厨房中发生的下列现象属于物理变化的是( )
A.食盐结块、发面
B.煤与煤气在燃烧
C.菜被炒焦发黑
D.瓷碗摔碎、切菜