总体风险是指信息系统在策略、制度、机房、软件、硬件、网络、数据、文档等方面影响全局或共有的风险。()
参考答案:对
Everything___ into consideration, his work is well done.
A.taking
B.taken
C.hasbeentaken
D.beingtaken
在起重作业中,滑轮经常发生的故障是哪些?