劳动的需求曲线是一条向()倾斜的曲线,这表明劳动的需求量与工资成()变动。
参考答案:右下方;反方向
在FIDIC施工分包合同条件中,监理工程师就分包工程施工发布的任何指示应发给( )。
A.业主B.承包商C.分包商D.承包商或分包商
A definite advantage of using water as a fire extinguishing agent is its characteristic of().
A.alternate expansion and contraction as water in a liquid state becomes a vapor
B.absorption of smoke and gases as water is converted from a liquid to a vapor
C.rapid contraction as water is converted from a liquid to a vapor
D.rapid expansion as water absorbs heat and changes to steam