人走在路上,如果脚被石块绊倒,通常是身体前倾摔倒,但如果是脚踩到西瓜皮上,则通常是后仰摔倒。请你用惯性的知识解释一下后者的道理。
答:人在路上行走,当脚踩到西瓜皮上时,脚和下半身突然向前加速运动,而人的上半身由于具有惯性会保持原来的运动速度,所以人就会后仰摔倒。
根据句意及首字母提示完成单词 Do you like eating ice cream in s ____?M ____ is not everything, but we must have it. Don't run when you see a dog. It is d____. Miss Smith is a good teacher, and she t____ us English.As a reporter, he works for a m____.