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PTC陶瓷
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更多 “PTC陶瓷” 相关考题
考题
WhichisabenefitofusingtheIBMDS8000FlashCopySE(PTC－SE)()
A.FlashCopySE（PTC-SE）ismuchfasterthanthetraditionalDS8000full-volumeFlashCopyB.FlashCopySE（PTC-SE）alsosupportsbackgroundcopyC.FlashCopySE（PTC-SE）isoptimizedforuseincaseswhereahighpercentageofthesourcevolumeisupdatedduringthelifeoftherelationshipD.theadditionalcapacityrequiredforFlashCopySE（PTC-SE）mustonlybeplannedfordatawhichischangedonthesourcevolumeduringhostI/Otransaction
考题
PTC的描述，哪项是错误的（）A、PTC是一种自上而下的胆管直接造影方法，与ERCP类似B、肝内胆管扩张时，成功率可达90%左右C、适合于较重黄疸的鉴别和病变的定位D、PTC是一项损伤性检查技术E、PTC可能会出现胆汁外漏、出血等并发症
考题
Which is a benefit of using the IBM DS8000 FlashCopy SE （PTC-SE）（）A、FlashCopy SE （PTC-SE） is much faster than the traditional DS8000 full-volume FlashCopyB、FlashCopy SE （PTC-SE） also supports background copyC、FlashCopy SE （PTC-SE） is optimized for use in cases where a high percentage of the source volume is updated during the life of the relationshipD、the additional capacity required forFlashCopy SE （PTC-SE） must only be planned for data which is changed on the source volume during host I/O transaction
考题
单选题Which is a benefit of using the IBM DS8000 FlashCopy SE （PTC-SE）（）A
FlashCopy SE （PTC-SE） is much faster than the traditional DS8000 full-volume FlashCopyB
FlashCopy SE （PTC-SE） also supports background copyC
FlashCopy SE （PTC-SE） is optimized for use in cases where a high percentage of the source volume is updated during the life of the relationshipD
the additional capacity required forFlashCopy SE （PTC-SE） must only be planned for data which is changed on the source volume during host I/O transaction
考题
多选题关于PTC制热模块的描述正确的有（）A当两个PTC档位接触器都闭合时为PTC制热的三挡B当两个PTC档位接触器其中一个闭合时为PTC制热档位的一档或二挡C当温度超过90℃时，PTC制热模块内的温度开关将同时切断两个PTC档位接触器的供电D空调控制面板控制PTC档位接触器控制端的搭铁
考题
问答题陶瓷材料制成PTC陶瓷材料有哪几个条件？
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