( )的构成按工程项目建设过程中各类费用支出或花费的性质、途径等来确定。
A．工程费用B．流动资金C．工程造价D．项目投资
参考答案：C
简述卡入式滑槽磨耗板的检修要求？
（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.
A.fragile or expensive cargoes
B.raw materials
C.finished metallic products
D.manufactured goods of large size
