最佳工况点：通常将曲线上效率最高点称为（）。
参考答案：最佳工况点
沥青和矿料间的粘结力C在其它条件相同的情况下，随形变速度的增加而增大。
The style of writing in this article is so beautiful, which made the reader please both to the eye and in the mind.
A．pleases the reader
B．please made the reader
C．pleased the reader
D．made the reader pleasant
