I don’t think ___ possible to travel around the world without any modern equipment．

A．this

B．that

C．its

D．it

玉女煎的组成药物是

A．石膏、知母、熟地黄、麦冬、牛膝

B．黄芩、黄连、当归、芍药、槟榔

C．石膏、知母、当归、芍药、牛膝

D．黄芩、黄连、熟地黄、麦冬、当归

E．石膏、黄连、熟地黄、芍药、麦冬