测总烃如何采样。
参考答案:
用100ml注射器抽弃现场空气,冲刷注射器3~4次,采气样100ml,稀睁注射器心,样品应在12h之内测定。
依据领导生命周期理论,适合于低成熟度情况的领导方式是()
A.授权型领导
B.参与型领导
C.说服型领导
D.命令型领导
. When cutting the cloth for my suit, leave enough at the edges to my getting fatter.
A.supply of
B.provide for
C.provide against
D.provide with