建筑外窗气密性能现场检测空气流量测量装置，当空气流量不大于3.5m³/h时，测量误差不应大于（）。
A、1%
B、5%
C、10%
D、15%
参考答案：C
The man received a ticket for speeding. He ____ have driven so fast. [ ]
A. Can't
B. wouldn't
C. shouldn't
D. mustn't
生产经营单位安全记录档案应包括哪些内容？
