()是指对爆破介质的破坏方向、范围、程度和爆破有害效应进行严格控制的爆破技术。
参考答案:控制爆破
Which of the following is NOT a qualitative characteristic accounting information must possess in order to provide useful information to an analyst()
A. Relevance.
B. Believability.
C. Comparability.
若对如下无向图进行遍历,则下列选项中,不是广度优先遍历序列的是()
A.h,c,a,b,d,e,g,f
B.e,a,f,g,b,h,c,d
C.d,b,c,a,h,e,f,g
D.a,b,c,d,h,e,f,g