胃阴虚证在饮食方面的特征是() ["不饥少食","厌食油腻","消谷善饥","饥不欲食","饥而能食"]
5岁,反复呼吸道感染1个月,1周前体检时血常规白细胞7×10/L,中性粒细胞0.6,淋巴细胞0.4,Hb100g/L,IgA0.1g/L,IgG12g/L,IgM0.1g/L,可考虑为:() ["选择性IgA缺陷病","中性粒细胞减少症","腺苷脱氨酶缺陷病","继发性免疫缺陷病","以上都不是"]
患者,男性,54岁,7667游离缺失,可摘局部义齿修复,基牙55上设计Ⅱ型卡环,来减轻基牙负担并防止基托翘动。选择就位道时,模型在观测台上应()。 ["向左倾斜","向右倾斜","向前倾斜","向后倾斜","平放"]
中年男性,发现肝炎、肝硬化5年,超声见肝右叶约6cm×5cm中等回声分叶状肿块,边界尚清楚,可见低回声晕,其内回声不均匀,呈镶嵌样改变。彩色多普勒超声于肿块内记录到高速动脉血流信号,可提示诊断() ["肝血管瘤","局限性脂肪肝","腺瘤","炎性假瘤","肝细胞肝癌"]
患者男性,40岁,近4个月常感右下腹痛,伴间隙性腹泻,粪便呈糊状,无脓血便,食欲减退。查体:T37.5℃,消瘦,右下腹压痛(+),似可扪及边界欠清晰包块,杵状指。Hb89g/L,WBC12.5×109/L,ESR46mm/h,PPD试验:(-)。X线钡餐示回肠多处肠腔狭窄,边缘不整齐,病变之间肠曲正常。继以塘皮质激素和柳氮磺胺吡啶联合治疗。67Ga炎症显像的临床作用可包括() ["A.炎性病变的诊断","炎性病变部位的检测","炎性病灶范围的评估","疗效的评估","以上均是"]
可倾式瓦的优缺点有哪些?