肿瘤形成过程中的步骤不包括() ["基因易位","基因突变","潜伏","促癌","侵袭"]
插制S形构图时,花脚应尽量靠拢且始终保持上、下()轮廓的清晰。 ["弧线","直线","折线","平行线"]
男性患者,38岁,发热3d,诊断钩端螺旋体病。用青霉素80万U肌内注射,4h后寒战,热度更高,脉搏加快,呼吸急促。应首先考虑() ["过敏性休克","并发肺炎","合并败血症","Herxheimer反应","并发肺炎和心肌炎"]
与儿童的Burkitt淋巴瘤和成人的鼻咽癌发生有关的病毒是() ["EBV","AMV","ASV","HPV","HEV"]
胃脘疼痛痞硬,干噫食臭,肠鸣不利,舌苔黄白相兼,脉弦数者,治宜(). ["消食导滞,理气和胃","温中健脾,消导和胃","辛开苦降,和胃消痞","泻热和中,健运脾胃","温中化湿,健运脾胃"]
为了获得足够的点火热量,有两种途径:一是提高(),二是延长()。