测绘资质管理下列说法正确的是（） ["国家测绘地理信息局负责全国测绘资质的统一监督管理工作","国家测绘地理信息局是甲级测绘资质审批机关","省级测绘地理信息行政主管部门是乙级测绘资质审批机关","省级测绘地理信息行政主管部门是乙.丙.丁级测绘资质审批机关","设区的市级测绘地理信息行政主管部门受理本行政区域内乙.丙.丁级测绘资质申请并提出初步审查意见。"]
A global customer’s IT strategy is based upon two DS8000 systems and an N series gateway. They want to protect their business by implementing a disaster recovery solution. The storage specialist has recommended cascaded mirroring. Which of the following is the business benefit of cascaded replication（） ["it is cost efficient， as a single N series or DS8000 can have its controllers split between the primary and secondary site and use semi- synchronousmirroring while using asynchronous mirroring to a third site","the second site acts as a repeater station so that greater geographical distances can be achieved","ITprovides high availability together with disaster recovery by implementing Metro\/Global Mirror across three geographically dispersed systems","it guarantees data protection by implementing two synchronous copies of the primary site data"]
关于保险合同中的格式条款，下列说法正确的是（）。 ["格式条款有可能损害投保人利益，不允许订立","格式条款的订立必须取得投保人同意","格式条款有助于提高保险合同订立与履行的效率","保险合同的格式条款不能重复使用"]
气站设置的独立避雷针，其防雷接地冲击电阻应小于（）Ω。 ["100；","30；","10；","50"]
对中餐厨房的生产控制都有哪些方法？
简述贺德克水冷系统的加水是的排气过程.
