可出现咳嗽、咳粉红色泡沫痰的疾病是（）
A.肺结核
B.急性左心衰竭
C.支气管扩张症
D.支气管肺癌
E.肺炎球菌肺炎
参考答案：B
--- Could you bring me that novel you _____________ me about when I dropped in on you?
--- Sorry, I can’t. I have given it to a friend.
A．told
B．would tell
C．had told
D．had been telling
从水准点A用支水准路线测量B点高程，往测高差为8.000m，返测高差为-8.006m，HA=50.000m，则B点高程HB应为（）。
A.58.000m
B.58.008m
C.58.003m
D.57.997m
