题型:判断题 In a certain cache system, the modified cache block is written to main memory only when the block is replaced. All of following are used to describe this policy EXCEPTA.store-inB.write-backC.copy-backD.write-through 查看答案
题型:判断题 根据气管颈段解剖特点行气管切开术时注意点不包括()A.采取头正中后仰位,以免伤及颈总动脉B.多在3~5气管软骨环范围内切开,不宜过深以免伤及食管C.应切断甲状腺峡部,防止出血D.勿切环状软骨,防止发生喉狭窄E.切口不应低于第5气管软骨环,以免伤及无名动脉 查看答案