流动人口三“就地”指的是（）
A、发现、观察、治疗
B、报告、观察、治疗
C、隔离、观察、治疗
参考答案：C
The speaker walked out of the hall, __ happily with the teacher, and ___ by a group of students.
A．talking, followed
B．to talk, followed
C．talking, to be followed
D．to be talking, to followed
某空调房间夏季总余热量∑q=3300W，总余湿量∑W=0.25g/s，室内空气全年保持温度t=22℃，φ=55%，含湿量d=9.3g/kg干空气。如送风温差取8℃，送风量应为下列何值
A．0.3～0.32kg/s B．0.325～0.34kg/sC．0.345～0.36kg/s D．＞0.36kg/s
