下列各项中，哪两脏可同有血虚的证候：（ ）
A．心、脾
B．肝、脾
C．心、肺
D．心、肝
E．肝、肾
参考答案：A
The old man sat before the fire in a trance, thinking of his past fife.
A．in a special position
B．in a cozy state
C．in a sleepy state
D．in a meditative state
GB50156规定LNG/L-CNG三级合建站中CNG储气设施总容积（）m3。
A、≤6
B、≤8
C、≤9
D、≤12
