多选题When practicing with a bow and arrow, it is ______ to be aware of both the velocity and the trajectory of one’s arrows if one wishes to hit the target.AirrelevantBnecessaryCconventionalDprudentEdetrimentalFinsightful
题目
多选题
When practicing with a bow and arrow, it is ______ to be aware of both the velocity and the trajectory of one’s arrows if one wishes to hit the target.
A
irrelevant
B
necessary
C
conventional
D
prudent
E
detrimental
F
insightful