题目内容

短信B表中需要重点关注的短信指标有（）

A. 短信提交总量
B. 手机提交的短信量
C. 向短信中心提交的点对点短信量
D. 短信全程接通率

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Whichmethodlistedbelowisacceptablebyclassificationsocietytoperformhosetestingtoweathertighthatchcoversandclosingappliances（）

A. Thisistobecarriedoutatamaximumdistanceof1,5mwithahosepressurenotlessthan2,0kgf/cm2.Thenozzlediameterisnottobelessthan12mm.
B. Thisistobecarriedoutatamaximumdistanceof1,5mwithahosepressurenotlessthan3,5kgf/cm2.Thenozzlediameterisnottobelessthan5mm.
C. Thisistobecarriedoutatamaximumdistanceof1,5mwithahosepressurenotlessthan4,0kgf/cm2.Thenozzlediameterisnottobelessthan8mm.
D. Thisistobecarriedoutatamaximumdistanceof2,0mwithahosepressurenotlessthan2,0kgf/cm2.Thenozzlediameterisnottobelessthan12mm.

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