如图,物体沿粗糙水平面向右运动.画出该物体所受重力、支持力和摩擦力的示意图.
根据《水利水电工程施工质量评定规程(试行)》(SL 176—1996)的有关规定,质量监督机构实行以( )为主要方式的监督制度。
A.复查
B.巡查
C.抽查
D.复核
His plan _____ when it was put into practice because he had not given enough attention to details.
A.broke down
B.broke up
C.broke out
D.broke away