关于骨肉瘤的MRI检查描述,下列哪项不对() ["A.MRI不能显示细小、淡薄的骨化或钙化 ","B.骨质破坏骨膜反应瘤骨和瘤软骨钙化在T2WI显示最好 ","C.骨质破坏骨膜反应瘤骨和瘤软骨钙化在T1WI显示最好 ","D.大多数骨肉瘤在T1WI上表现为不均匀的低信号,而在T2WI上表现为不均匀的高信号 ","E.MRI能判断骨髓受侵犯的程度以及检出骨髓内的跳跃性子灶"]
椎体骨折在急性期发生水肿,MR图像上是() ["A.T1<\/sub>加权像低信号,T2<\/sub>加权像高信号 ","B.T1<\/sub>加权像低信号,T2<\/sub>加权像低信号 ","C.T1<\/sub>加权像高信号,T2<\/sub>加权像高信号 ","D.T1<\/sub>加权像等信号,T2<\/sub>加权像等信号 ","E.T1<\/sub>加权像等信号,T2<\/sub>加权像低信号"]
短期决策是指在短时间内实现的决策,下列描述正确的有() ["决策时间在一年以内","属于战术决策","属于业务决策","需要固定资产投资"]
陈旧性关节脱位是指脱位时间() ["<2周",">2周","<3周",">3周","<4周"]
关于骨纤维结构不良的X线表现,哪项除外() ["A.骨性狮面 ","B.单房或多房性囊状透光区 ","C.囊内有磨砂玻璃样钙化 ","D.胫骨囊性病变周围常有骨硬化 ","E.囊性病变见于颅面骨"]
以色列国何时建立?导致什么结果?