大建中汤的功效是（） A.温中补虚，降逆止痛 B.温中补虚，和里缓急 C.温里散寒，

A pension fund expects to pay obligations of $ 5000000 4 years from today. The fund will fund this obligation by making 5 annual, equal deposits into an account earning 3% , with the first deposit occurring today, and the last occurring at the time the obligation is due. What size must each annual deposit be（）

A. $ 904874.

B. $ 941773.

C. $1125662.

I'm ____________ than Tom.[ ]

A. old

B. older

C. oldest

D. the oldest

腹部泌尿系平片(KUB)影像细节显示指标为

A．1.0mm钙化点

B．1.5mm钙化点

C．2.0mm钙化点

D．2.5mm钙化点

E．3.0mm钙化点

电气设备断路器和隔离开关（包括电压互感器、避雷器）都在断开位置，电压互感器高低压熔丝都取下的状态称为（）。

A.热备用；

B.冷备用；

C.检修；

D.运行。