引起皮肤痛的刺激方式是()
A.机械性牵拉
B.痉挛、缺血
C.戳刺、切割
D.坏死、出血
E.炎症、扩张
参考答案:C
公关调查分析的主要对象是组织的公众和()
A、公关工作
B、公关人员
C、公关机构
D、新闻传播媒介
RESULT OF SEARCH NEGATIVE means().
A.the search has found nothing
B.the derelict has been found
C.the derelict has been located
D.the derelict has been sighted