火场通信的主要手段是()通信。
(A)有线
(B)无线
(C)计算机
(D)调度
参考答案:B
常用的形象排列分级法有100毫米定点法和()。
A.累积分级法
B.体温图法
C.线性排列法
D.描述性分级法
E.总加分级法
Soccer is the most truly international team sport, but there’s still some question _____ whether it should be called a game or open warfare.[ ]
A. due to
B. in addition to
C. as to
D. owing to