a normal person sleep on a stone bed It must be used for——I made my bed and then rolled myself up like a burrito, snuggling into the blankets.It can be both a mattress and a quilt, perfect!"Your stepm...Ancestors used thelled at me.I almost slipped up—kissing a mannequinLet's practice CPR on a manikin!After thirty compressions, my hand was getting a bit soft. The doctor's job is definitely physically demanding."Liang...