Android服务有哪两种启动模式?这两种启动模式各自对应的启动方法名称是什么?
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建设单位收到建设监理报告后,应当组织设计、施工和工程监理等有关单位进行竣工验收。
A. 正确
B. 错误
Injection lag in a diesel engine may be caused by()
A. a higher cetane number of fuel oil
B. the diesel fuel used having a high viscosity
C. mechanical rigidity in the lube pump mechanism
D. a decrease rigidity in the fuel pump delivery pressure