题目

If you are in charge of a project, the key to success is getting everyone to want to help you. As a director, I point, I suggest. I gently push the actors in the direction I want them to go. In the 1986 movie, “Nothing in Common”, Jackie Gleason’s character, Max Basner, gets fired from his job as a clothing salesman. The scene, shot on a boat, shows Max’s despair about being out of work. I was looking for some gesture that would allow Max to show his feelings. Jackie had far more experience at everything than I did, and at first I was frightened. What could I possibly tell “The Great如图所示的皮带传动装置中，O为轮子A和B的共同转轴，O′为轮子C的转轴，A、B、C分别是三个轮子边缘上的质点，且RA=RC=2RB，则三质点的向心加速度大小之比aA：aB：aC等于4：2：14：2：1．