差热分析的应用范围包括的是（）
A.胶凝材料水化过程的研究
B.高温材料的研究
C.类质同象矿物的研究
D.纯度测定
参考答案：A, B, C
生产领域提出的FMS、GIMS、MRP、ERP等概念和技术的实质就是将生产、流通进行集成，根据需求端的需求组织生产，安排物流活动。
Directions:
You are a teacher of English. The editor of Campus News asked you to recommend two English books for students to read during the summer. Your article should include:
1) brief introductions to the books; and
2) reasons for your recommendation.
