A:14 F
B:F
C:2F
D:4F
下列各组地形区,均位于南方地区的有( )
Mr Smith always________the poor and the sick,often providing them with free medical care.
①重诺守信、对事负责
②向师生宣传人贵诚信、倡导与诚信同行
③大事讲诚信,小事就不必太计较了
④劝阻抄袭作业、考试作弊等失信行为