A man was hit on the head by a thing falling down kilometers high altitude.But he didn't get hurt.猜一猜.A man was hit on the head by a thing falling down kilometers high altitude（几千米高空）.But he didn't get hurt.Why?

A man was hit on the head by a thing falling down kilometers high altitude.But he didn't get hurt.猜一猜.A man was hit on the head by a thing falling down kilometers high altitude（几千米高空）.But he didn't get hurt.Why?
A man was hit on the head by a thing falling down kilometers high altitude.But he didn't get hurt.
猜一猜.
A man was hit on the head by a thing falling down kilometers high altitude（几千米高空）.But he didn't get hurt.Why?

A man was hit on the head by a thing falling down kilometers high altitude.But he didn't get hurt.猜一猜.A man was hit on the head by a thing falling down kilometers high altitude（几千米高空）.But he didn't get hurt.Why?
因为是雨滴. A drop of rain.

the thing is rain.

because the thing is snow

Because he died !