SMS的英文全称（）
A.Safty Management System
B.Spunbond Meltblown Spunbond
C.Short Messaging Service
D.Safty Management Service
正确答案是A
SMS的英文全称（）
A.Safty Management System
B.Spunbond Meltblown Spunbond
C.Short Messaging Service
D.Safty Management Service
正确答案是A