一、实验室安全 二、实验的要求与目的 1.正确使用酸、碱滴定管 2.正确使用移液管、容量瓶 3.滴定终点的准确观察

1 实验须知、安全教育、领洗仪器 2 蒸馏及熔沸点的测定、温度计校正

Textbook: Principles of Money, Banking and Financial Markets- 10thed( Lawrence. Ritter, William. Silber, Gregory F. Udell, Jointly Published by Pearson Education North Asia Limited and China Higher Education Press

Incisors Common Characteristics: 1. crown: 4 axial surfaces 1 incisal ridge labiolingual quadrangle proximal: triangle 2. root: single, straight

premolar 1. maxillary first premolar 4 4 The biggest one of the premolar, the tip of the facial cusp is located distally to the midl ine

Configuration, mastication, fixedness

一、牙冠形态的生理意义 二、牙根形态的生理意义

牙列(即牙弓):牙根排列有序牙冠形成弓形的整体

人类行为种种 一、本能行为(个体性):进食、性行为、猎奇、睡眠、攻击。 二、社会行为:社会交往、社会角色学习、从众行为、文化适应行为

2. Money plays a key role in the performance of the economy. The amount of money in the economy should not be too little or too much, but just“right?