什么是体育心理学所说的想象举例说明它在体育情境中的应用。
Which statement is true about the loss of systemcritical data files in ARCHIVELOG mode?() ["The data files can be recovered till the last committed transaction.","The data files can be recovered without shutting down the database.","The data file is taken offline automatically; the database remains open.","The data files can be recovered to the time of the most recent backup."]
《教师专业标准》要求教师:在通识性知识领域做到“了解()教育基本情况”。
地租
股份有限公司的最高权力机构是()。 ["董事会","股东大会","总经理","董事长"]
简述风机高速轴制动器在风机启停机过程中的作用?