结肠癌的好发部位是() ["盲肠","盲肠和升结肠","结肠肝曲","结肠脾曲","直肠和乙状结肠"]
关于类风湿关节炎的描述,以下哪项不正确() ["关节软骨破坏,间隙变窄","关节周围软组织梭形肿胀","好发于四肢小关节,多发对称","骨性关节面增生、硬化","晚期肌肉萎缩,关节半脱位"]
兵器库工具使用管理办法。
急性脑卒中首选以下哪种检查方法() ["A.CT","B.MRI","C.MRA","D.颅骨平片","E.脑血管造影"]
枕骨骨折的最佳投照位置是() ["A.前后位","B.后前位","C.水平侧位","D.汤氏位","E.颅底位"]
套管刮削的标准及要求?