龈上菌斑通常为() ["光滑面菌斑与邻面菌斑","附着菌斑与非附着菌斑","舌侧菌斑与颊侧菌斑","光滑面菌斑与点隙裂沟菌斑","点隙裂沟菌斑与根面菌斑"]
室间隔缺损三联现象
影响口腔pH的因素不包括() ["牙石","牙菌斑","唾液的缓冲能力","摄入食物的种类","细菌发酵碳水化合物"]
中枢神经系统以外的肿瘤脊髓转移最主要的方式是() ["CSF播散","血行转移","淋巴转移","直接侵犯","以上全对"]
男,61岁,头晕头痛伴行走不稳1月余,根据所提供图像,最可能的诊断是() ["胶质瘤","髓母细胞瘤","天幕切迹缘)脑膜瘤","转移瘤","淋巴瘤"]
真性室壁瘤