流量计核心处理器采集的参数主要有()。
A、温度
B、密度
C、质量流量
D、体积流量
参考答案:A, B, C, D
砌筑式井壁的施工质量要求,砌体的压茬长度不应少于砌体长度的()。
A.1/5
B.1/4
C.1/3
D.1/2
Woman: Are you going to Hawaii on your vacation Man: Not this year. I am broke. Woman: Oh! Come on. Question: How does the woman take the man’s words
A. She thinks he’s not serious. B. She feels sorry for the man.C. She is surprised. D. She is amused.