大出血时往往导致气脱，其生理学基础是
A．气能生血
B．气能行血
C．气能摄血
D．血能载气
参考答案：D
（-5）×6×（-10）×（-8）
A lessee has a 15-year capital lease requiring equal annual payments. The reduction of the total lease liability in year 6 is equal to:（）
A. 1/15 of the original lease liability.
B. the reduction of the long-term lease liability in year 6.
C. the current liability shown for the lease at the end of year 5.
