下列哪一项是属于下颌全口义齿基托的边缘封闭区 （） A.唇、颊系带 B.下颌舌骨嵴

病历摘要：

掌握药品不良反应监测报告制度及其有关内容

药品的三致、毒性、不良反应和副作用，药物相互作用和配伍、使用禁忌等指标是药品质量以下何种指标（）

A.稳定性指标

B.有效性指标

C.安全性指标

D.生物药剂学指标

E.毒理学指标

Victor, Khumo and Sethunya are partners in a printing firm. The parties have agreed that the day-to-day business of the firm will be left to Sethunya but that she would not have authority to buy more than P10,000 worth of goods on credit. When a paper merchant, Kebonye, visits the firm, Sethunya tells him that she intends to sell some books and stationery ‘for her own account’. Kebonye is impressed by Sethunya and supplies P10,000 worth of paper and stationery to the firm on favourable credit terms. Payment is now due but the firm does not have sufficient funds to pay any of the money owed.Required:Advise all the parties concerned as to their rights and obligations. (10 marks)

瘫痪面肌的痉挛表现为（）

A.病侧鼻唇沟浅

B.病侧鼻唇沟深

C.病侧眼裂扩大

D.病侧眼睑下垂

E.下颌偏向病侧

什么叫“鉴频”（）

A.对调频信号进行解调的过程称为鉴频

B.判断信号频率是否超过允许的频率范围的过程称为鉴频

C.判断信号频率是否发生了不应有的偏离或者漂移过程称为鉴频

D.对调幅信号进行解调的过程称为鉴频

什么是离合器分离机构的自由行程？为什么要设置自由行程？