关于前列腺癌描述不正确的() ["前列腺癌是男性最常见的恶性肿瘤之一","MRI显示前列腺癌主要靠T加权像","前列腺癌主要发生在中央叶","精囊受侵表现T加权像呈低信号肿块","前列腺形态消失,包膜连续性中断"]
正线手动操作时,方式/方向手柄应放在()位置. ["向前","向后","ATC","常用制动"]
较常见的支气管扩张类型是() ["囊状扩张","囊状和柱状混合存在","局限性梭形扩张","柱状扩张","以上都不是"]
下列哪项为K1ippel.Feil综合征的主要临床表现() ["先天性颈椎多关节融合.颈部活动受限","小颌","张口困难","呼吸道狭窄","巨舌"]
131I在甲状腺内的有效半衰期一般为() ["3.5~4.5天","2天","8天","6天","10天"]
当前国家推广普通话的方针是“()”。