正在运行或开、停工过程中的工艺装置区的动火是（）。
A.一级动火
B.二级动火
C.三级动火
D.特殊动火
参考答案：A
My dictionary______ . I have looked for it everywhere but still _____ it. [ ]
A. has lost; don't find
B. is missing; don't find
C. has lost; haven't found
D. is missing; haven't found
腓尼基字母
