下列选项中,( )工程经济分析中经济评价的专用术语,用于项目财务评价的现金流量分析。
A.总成本
B.建设投资
C.项目资本金
D.经营成本
参考答案:C
Peter survived in the accident when he fell overboard yesterday. He _____ escaped drowning. [ ]
A. nearly
B. slightly
C. narrowly
D. hardly
ZPW-2000轨道电路日常维护的内容是什么?