【判断题】质粒是一种闭合环状双链 DNA 分子。( )
【单选题】sometimes,exalted by his own oratory, he would leap from his desk. what does the "oratory" mean?
【简答题】Sometimes, exalted b y his own oratory , he would leap from his desk and hustle us outside into a hideous wind . ( Para.17) Sometimes, he_____________ by his______________ and would jump up from his d...
【单选题】男性,36岁,小肠破裂修补术后第5天发生肠瘘,呼吸深快。查体:面色潮红,P110次/分,BP90/60mmHg,腱反射减弱。实验室查:PH7.2,血浆HCO3-15mmol/L。首选治疗措施
【单选题】我们对学过的数学公式的记忆属于( )记忆