技术分析要素中的“量”是指()。
A.价格
B.时间
C.成交量
D.空间
参考答案:C
In fact, he ___ in bed all the morning without doing anything, but he _____ to me about that.
A.lied, lied
B.lay, lay
C.lied, lay
D.lay, lied
[计算题]有一未改建的曲线,其半径为300m,缓和曲线长度为50m,求每10m缓和曲线轨距应递减多少?