问题
单项选择题
采煤工作面的刮板输送机,必须沿刮板输送机安设能发出停止或开动的信号装置,发出信号点的间距,不得超过()m。
A.10
B.12
C.14
D.16
答案
参考答案:B
采煤工作面的刮板输送机,必须沿刮板输送机安设能发出停止或开动的信号装置,发出信号点的间距,不得超过()m。
A.10
B.12
C.14
D.16
参考答案:B
Compared to firms that expense costs, firms that capitalize expenses will have:
A.
A. lower income variablity. |
B.
B. lower cash flow from operations. |
C.
C. higher leverage ratios. |