对于基站综合维护服务，一级基站的巡检周期为：（） ["每月巡检两次","每月巡检一次，另巡视一次","每月巡检一次"]
Given： Which statement is true？（） ["Compilation succeeds.","Class A does not compile.","The method declared on line 9 cannot be modified to throw TestException.","TestA compiles if line 10 is enclosed in a try\/catch block that catches TestException."]
从事高处作业的工人，必须年满（）周岁。 ["16","18","20","25"]
Which is a legitimate bandwidth matched pair?（） [" DS-1; E1"," DS-1; STM-1"," OC-3; STM-1"," STS-1; STM-1"," OC-192; STM-192"]
承包人应该明确建设单位和（）的关系，明确监理单位是工程质量、进度、造价、安全的管理者和责任者，需要报告的各种事宜应及时向监卅单位报告，监理单位再根据事情的轻重缓急向建设单位报告，试图越过监理单位直接川建设单位联系沟通，只会造成不必要的矛盾，不利于承包人工作的开展。 ["监理单位","设计单位","施工单位","中介机构"]
脂润滑
