下颌做侧方咀嚼时,工作侧上下后牙的接触关系为() ["上牙舌尖的颊斜面与下牙颊尖的舌斜面接触","上牙舌尖的舌斜面与下牙颊尖的颊斜面接触","上牙颊尖的舌斜面与下牙颊尖的颊斜面接触","上牙颊尖的舌斜面与下牙颊尖的舌斜面接触","上牙舌尖的颊斜面与下牙舌尖的舌斜面接触"]
可使BUN升高的有() ["器质性肾功能损害","肾前性少尿","上消化道出血","高蛋白饮食","甲状腺功能亢进"]
患者男,42岁。因间断性咳嗽,运动后胸闷、气短、轻度喘息3个月入院。既往抽烟史20年,平均2~3包/d。入院体检一般情况可,神清,巩膜、皮肤无黄染,全身浅表淋巴结未及肿大,心率76次/min,律齐,两肺呼吸音略低,清,未闻及干湿啰音及Velcro啰音。胸片、胸部CT示:两肺纹理增多紊乱,两肺弥漫性小结节、囊状病灶,以两上肺为主。该患者初步诊断应考虑() ["A.肺泡细胞癌","B.结节病","C.COPD","D.淋巴管平滑肌瘤病","E.特发性肺纤维化","F.急性粟粒性肺结核"]
下列关于唾液的论述哪一项是正确的() ["水占99.4%,固体物质占0.6%,pH平均6.75","水占99%,固体物质占1%,pH平均6.0","水占99.4%,固体物质占0.6%,pH平均7.0","水占99%,固体物质占1%,pH平均6.75","水占99.4%,固体物质占0.6%,pH平均6.0"]
可使血清尿素氮升高,但肌酐不升高的有() ["各种原因引起的肾前性少尿","上消化道出血","严重创伤","高蛋白饮食","甲状腺功能亢进"]
《素问.调经论》说“血不足”,则()。《素问.调经论》说“血有余”,则()。