绮石治虚劳有所谓“治虚之本”，其有关脏腑是
A．心、肺、肾
B．肺、肾、脾
C．脾、心、肾
D．肝、肺、肾
E．肾、脾、肝
参考答案：B
The examination will begin at 10:30. Those who come late ____ to the examination room. [ ]
A. have not been admitted
B. don't admit
C. will not be admitted
D. didn't admit
简述转向架各基本部件对来自车辆（货物）上的重力的传递顺序？
