某地层在大面积均布荷载100kPa作用下变形稳定,然后卸载至0,荷载作用过程中土的性质或土的指标发生变化的是()。
A.应力状态
B.颗粒级配
C.应力历史
D.土粒比重
参考答案:C
When I wanted to express my thanks to him,words ___ me. I just held his hands firmly and choked.
A.left
B.fled
C.forgot
D.failed
衡量一国金融市场是否成熟的三个标准分别是广度、深度与()。