急性前壁心肌梗塞发生心律失常时，最多见的是：（） ["房性心律失常","室性心律失常","房室结传导阻滞","束支传导阻滞","房室交界性早搏"]
组成正中神经的神经根纤维为（）。 ["C6～T1","C5～T2","C1～C4","T1～T12","L1～S2"]
病毒性心肌炎可出现的表现是（） ["Beck三联征","Ewart征","Osler结","Janeway结","Adams-Stokes综合征"]
全口义齿的固位与大气压力产生关系最密切的是（） ["牙槽嵴丰满度","基托边缘封闭","基托面积","黏膜厚度","咬合关系"]
车祸致颅脑损伤，于现场患者出现呼吸困难，首先应该采用（） ["手指掏出口腔内阻塞物","抬起下颌","环甲膜穿刺","气管插管","气管切开"]
干式变噪音过大的检查及处理方法？
