除了保证题目的新颖，还要让题目能够直接确定研究的方向，虽然要根据自己的专业来选择研究方向，但是最终是要靠题目确定下来。可以和生物代写机构商量一下如何选题，这方面机构也很有经验，会帮助留学生筛选出一些比较好写的题目。 a) If firm B output is understood to be 0. What's the price tag and the quantity that business A would cost and trade out there? What will be the gain of company A? (Trace:... http://arthur2ay0l.blog-mall.com/15402599/论文代写价格-for-dummies