时　　位有人常说：背时了，喝凉水都碜牙；若走运了，会被金子绊倒。这句话确实不假，就连唐代著名的医学家、药王———孙思邈用药时也闹出了不少笑话。一次，有位年过七旬的老婆婆，拄着拐杖来找药王要买毒药。药王奇怪地问老婆婆买毒药做什么用？老婆婆说：“我养了一个不 Some people often say: When you are back, drinking cold water is chewing your teeth. If you are lucky, you will fall by the gold. This sentence is indeed true, even the famous medical scientist and drug king of the Tang Dynasty -- Sun Sijun also made a lot of jokes when he was taking drugs. Once, an old lady who had been over seventy years old came to the drugstore with a crutch and wanted to buy poison. The drug king asked strangely why the old woman bought poison. The old woman said: "I raised a