题干
I think he is taking an active part in social work.I agree with you______.
A：in a way
B：on the way
C：by the way
D：in the way
答案(点此获取答案解析）
A
飞行的子弹分别穿透两块由同种材料制成的固定木板，若子弹穿透木板后的速度分别是0.6