技术分析的理论基础是:市场永远是对的;价格沿趋势移动;历史会重复。
参考答案:错
Speaking of all the songs he has written, I think this is probably his____one.
better-known B. well-known C. best-known D. most-known
曲线y=x与y=x2所围成图形绕x轴旋转所成旋转体的体积为()。
A.3π
B.5π
C.
D.