长输管道站间管段严密性试压压力取管道设计允许的最高工作压力。
参考答案:错
.
Every possible means _________.However, nothing can ______him dying of cancer.
A.has tried; stop
B.have tried; keep
C.has been tried; prevent
D.have been tried; prevent
明确界定厨房员工在厨房中的组织位置,属于()