流动资金扩大指标估算法适用于( )阶段的估算。
A．规划B．项目建议书C．可行性研究D．评估
参考答案：B
11. —How soon can you finish the large picture?
—It will be two months ______.
A．since it has been finished
B．after it finishes
C．before it has finished
D．before it is finished
在（），列车不准分部运行。
A、列车无线调度通信设备故障时
B、按自动闭塞法运行时
C、遇降雾、暴风雨雪
D、电话中断后发出的列车
