By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ____ appeared a rare rainbow soon.

A．of which

B．on which

C．from which

D．above which

资料小明家有爷爷、爸爸、妈妈和小明四口人，爷爷患有心脏病，妈妈时常会晕车，现在小明家准备去长途旅行．请你为小明设计一个旅行小药箱．

选择的用具及药品有：酒精、体温表、胃痛用药、创可贴、纱布、剪刀、止泻药、感冒药、红花油、碘酒、乘晕宁、硝酸甘油、烫伤膏．

器具：______；

内服药：______；

外用药：______．