A:She will go to the park.
B:I will visit my grandpa.
C:The bird will fly.
小方同学做“探究凸透镜成像规律”实验,当蜡烛、凸透镜、光屏的位置如图所示时,光屏上得到了清晰的像。则()
读俄罗斯示意图, 图中A位于俄罗斯四大工业区中的 ( )
He's never rude. I think he's one of the most _______ boys in his class.