当发生质量事故时，一般由总监理工程师负责处理。()
参考答案：错
The Big Fund is a mutual fund that invests primarily in the equity of pharmaceutical companies. The investment style of the Big Fund can best be classified as a:（）
A. style strategy.
B. growth strategy.
C. sector strategy.
作用于一个沿圆周运动物体上的力F，已知它和物体质量m，速度v和圆的半径R有关，用雷利法证明F与1成比例。
