[填空题] 锅炉燃煤二次风的作用是（）。

Examine the values for the following initialization parameters： FAST_START_MTTR_TARGET = 0LOG_CHECKPOINT_INTERVAL = 0 Which two will be the implications of these values in your database（） ["The SGA advisor will be disabled.","The MTTR advisor will be disabled.","Automatic checkpoint tuning will be disabled.","Checkpoint information will not be written to the alert log file."] 工作评价 快速跑的教学重点是（），背越式跳高的教学重点是（）。 基于“学习共同体”的学校改革，以“（）”、串联儿童思考，反刍教材表述作为教学的基本要素。 Which four are attributes of single row functions? （） [" cannot be nested"," manipulate data items"," act on each row returned"," return one result per row"," accept only one argument and return only one value"," accept arguments which can be a column or an expressio"] 锅炉燃煤二次风的作用是（）。