【判断题】规模经济是指一定时期内产品的单位成本随着总成本的增加而降低,它可以表现在企业的每一个职能环节中。
【单选题】The characteristic of key enzyme regulation is
A.
Reversible reactions catalyzed by key enzymes
B.
enzyme regulation does not affect the metabolic rate of the whole system
C.
Its catalytic activity was higher in the enzyme system
D.
Enzymes that catalyze the intermediate pathways of metabolic reactions
E.
Can be regulated by substrates and a variety of metabolites
【单选题】测试导入单选题38某截瘫患者,入院时骶尾部压疮,面积2.5cm×2cm,深达肌层,表面有脓性分泌物,创面周围有黑色坏死组织,护理措施是
D.
选择4剪去坏死组织,用过氧化氢溶液洗净,置引流纱条
【单选题】麦芽可生用、炒用或炒焦用其中炒麦芽偏于(),用于食积不消,妇女断乳
【单选题】某截瘫患者,入院时尾骶部褥疮,面积5×2cm,深达肌层,表面有脓性分泌物,创面周围有黑色坏死组织,护理措施是( )
D.
剪去坏死组织,用过氧化氢溶液洗净,置引流纱条
【单选题】Which enzyme is the key enzyme in glycogenolysis (glycogen degradation) ?
C.
Phosphoenol pyruvate carboxykinase
【简答题】Which enzyme is the key enzyme in glycogenolysis (glycogen degradation)? ( )
【单选题】药品经营与管理专业就业方向分布最高的是()
【单选题】“规模经济”是指
A.
选择1当某一产品累积生产量增加时,由于经验和专有技术的积累所带来的产品单位成本的下降
C.
选择3由于劳动效率提高、工艺改进等原因形成成本下降
D.
选择4在一定时期内,单位成本会随着产出增加而降低