PDCA戴明管理模式体现出了体系运行的什么特点？
参考答案：
全员参与和持续改进的特点。
Under the environment of fierce competition, the only way John could imagine ________ stress
was to get tougher by making greater efforts. [ ]
A. handling
B. to handle
C. handled
D. having handled
动力转向系统中的液压油每行驶（）Km要进行一次更换。
A.10000.0
B.12000.0
C.24000.0
D.3000.0
