34．He took his washing machine just bought dozens of days previously for 1800 yuan in the Guo Mei Applicance in for repair it needed replacing rather than _______

A．having been told, being repaired

B．only to be told , being fixed

C．just to be told, being mended

D．having been told, to be fixed

可使中枢NA和DA含量增加的一组药物是（）

A.石膏、知母

B.黄连、黄柏

C.金银花、连翘

D.附子、干姜

E.大黄、芒硝