减速机齿轮传动啮合响声大,有冲击并有明显振动,这主要是()。 ["齿轮与轴不同心","齿廓被磨损后,齿面有凸痕或凹痕所致","齿间隙太大的缘故"]
Refer to the exhibit. The routing protocols EIGRP and OSPF have been configured as indicated in the exhibit. Given the partial configuration of router R2, which network will be present in th e routing table of R4?() [" Network B"," Network A and Network B"," Network A"," neither Network A nor Network B"]
关于个人一手房贷款的贷前调查环节,下列说法正确的是()。 ["贷前调查注重贷款文档的合规性,无须进行实地调查","对于预售的一手房,贷前调查无须进行项目工程进度审查","在贷前调查环节中,贷款银行须对开发商及楼盘项目进行调查","贷前调查环节中,调查人员可以不与借款申请人面谈"]
()应根据专家组意见对高大模板工程专项施工方案进行修编,并经施工总承包企业技术负责人、监理单位总监理工程师签字审批后方可实施。 ["模板支架劳务分包单位","建设单位","施工总承包单位","监理单位"]
《特种设备安全监察条例》中规定,对发生重大事故负有责任的单位,由特种设备安全监督管理部门依照发生重大事故的,处()处以罚款。 ["50万元以上200万元以下","50万元以上100万元以下","10万元以上100万元以下","10万元以上50万元以下"]
哑剧表演是一种()