哪种不属于生理性运动的伪影（） ["眼球转动","呼吸运动","脑脊液流动","心脏搏动","血流"]
服务通告的缩写（）. ["AP","AC","SB","IB"]
MRCP最合理扫描层厚的是（） ["5-7mm","3-4mm","7-9mm","9-11mm","14~16mm"]
石油是由各种（）与少量杂质组成的一种油状液体。 ["A、碳氢混合物","B、碳氢化合物","C、碳氧化合物","D、碳氧混合物"]
对脑垂体的描述，错误的是（） ["垂体是外分泌器官","位于垂体窝内","中央借漏斗与间脑相连","垂体后叶表现为高信号","垂体前叶多呈卵圆形"]
血液更新
