简述电化学极化。
古利克的“管理七职能说”，即“POSDCRB”，具体是指（） ["计划、组织、资源、指挥、协调、报告、反馈","计划、组织、指挥、协调、领导、控制、预算","计划、组织、人事、指挥、协调、报告、预算","计划、组织、资源、人事、激励、控制、反馈"]
孙中山三民主义学说的主要内容是什么？
专栏小言论
Whcih of the following best states the behaviorist view of child language acquisition （）. ["Language acquisition is a process of habit formatio","Language acquisition is the species-specific property of human beings","Children are born with an innate ability to acquire language","Humans are equipped with the neural prerequisites for language and language use"]
什么叫能源？按利用能源方式分为哪几类？我国的能源方针是什么？
