What is true about updates through a view? ()
A. You cannot update a view with group functions.
B. When you update a view group functions are automatically computed.
C. When you update a view only the constraints on the underlying table will be in effect.
D. When you update a view the constraints on the views always override the constraints on the underlying tables.
功利的权利观认为决策要在尊重和保护____的前提下作出。
简述CCAA审核员行为规范要求的主要内容,至少写出六条。
化学毒物生物转化的I相反应,不包括下列哪一种反应()
A. 甲基化
B. 羟化
C. 共氧化
D. 环氧化
E. 以上都不正确