当教员为地面课程或飞行后的讲评工作作出细致的总结时，可把这种情况视为什么规律？ Instrutor formulates a detailed summary for ground course or after-flight evaluation, this situation belongs to __ principle.
A.近因律 principle of recency
B.首因律 principle of primacy
C.练习律 principle of exercise
正确答案是1