Text A In the jungle Objectives Discussion Background Structure Study Lanquage Points Content Questions

在复合材料中,粘结在基体内以改进其机械性能的高强度材料称为增强材料。增强材料有时也称作增强体、增强剂等

4-1强电解质溶液理论 4-2弱酸、弱碱的电离平衡 4-3盐的水解 4-4酸碱理论的发展 4-5难溶强电解质的沉淀溶解平衡

一、填空题 1.核酸的基本结构单位是________________。 2.DNA 双螺旋中只存在________________种不同碱基对。T 总是与________________配对，C 总是与________________配对

受扭杆通常称为轴。 工程实例：方向盘轴、传动轴

一、什么是焙烤机械? 完成焙烤操作的机械叫焙烤机械。 特点:执行机构简单 设计内容: 1、提供足够的热源。 2、热源选择、布置合理

Are You Psychologically Healthy Please finish the following questionnaire, you will find whether you are psychologically healthy Are You Introverted Psychological Testl Test on Assessment of self-image Test Your Psychological Adaptability To test if you are self-confidence or self-abasement

Are You Introverted Answer\yes\, \ no\or \uncertain\to the following questionnaire according to your reality 1. Independent in action and making decisions 3. Fond of peace and leisure 4. Trust others

Test Your Psychological Adaptability Directions: Read the following 20 questions carefully and make the choice which one of the five choices can best describe you Choices A. Yes, quite true. B. Well, partly true. C It's hard to say. D. Partly wrong. E Absolutely wrong

Look at the following pictures of big companies with u international reputation, Do you know whether they have some problems of business ethics. If they have, what are they? Listen to a short passage about how Japanese