What is your latest tropical storm warning()?
A. information
B. news
C. description
D. signal
Diesel engine mufflers accomplish noise reduction by ()
A. reducing exhaust gas velocity
B. increasing the frequency of gas vibration
C. the use of long head pipes
D. the use of zinc electrode
车辆静态调空气压缩机系统试验测定调压器调压值启动压力为()。
A. 635±10Kpa
B. 635+20Kpa
C. 735±10Kpa
D. 735+20Kpa
《建设工程质量管理条例》规定什么部门应当加强对建设工程质量的监督?