器官冷缺血是指下列哪一种温度下缺血
A．0℃
B．2℃
C．4℃
D．6℃
E．8℃
参考答案：C
解析：器官冷缺血是指温度在4℃下的缺血。
The manager was concerned to hear that two of his trusted workers ______.
A．will leave
B．are leaving
C．have left
D．were leaving
信息化战略规划的依据是（）
A.组织战略
B.信息技术标准
C.信息体系架构设计
D.环境分析
