长期平均成本曲线一定是短期平均成本曲线最低点的连接。

属于确定型决策方法的模型很多，教材中介绍的方法是（  ）。

中国特色社会主义最本质的特征是中国共产党领导，中国特色社会主义制度的最大优势是全心全意为人民服务。（   ）

排序题

A. even without international links

B. Chinese students and academics

C. the crisis on economic growth

D. A strong research system

E. in part because of this

　　Education and academic quality can mean different things to different people, depending on their perspective, role and context and,    1    , quality is notoriously difficult to evaluate. The question of how to do this has been pursued for many years.

　　Nevertheless, the goal of improving educational quality is agreed by all and stimulated further by the recent worldwide economic downturn and the need to counteract the impact of    2    and prepare for economic recovery.

　　As the World Bank and UNESCO said 10 years ago: “The quality of knowledge generated within higher education institutions, and its availability to the wider economy, is becoming increasingly critical to national competitiveness.” They also rightly emphasized that “   3    at the national level opens up the possibility that substantial additional public benefits can be realized through international links.”

　　This is precisely why    4    should contribute to these global benefits, reforming and improving evaluation systems for educational and academic quality. Original and good research, especially in science, economics and social sciences, has a trickle-down effect on society. And it offers additional benefits    5    , though international collaboration and exchange of the best evaluation policy and practice can bring substantial advantages to all partners in relation to lessons learned elsewhere.

我国著作权法规定合理使用作品的情形包括（）

2×20年1月1日，M企业以1 600 万元的价格购入面值为1500万元的分期付息、到期还本的公司债券，其中包含已到付息期但尚未领取的利息150 万元和相关税费 20 万元。该债券票面年利率为 10％，期限为5年。M企业将其确认为债权投资，则2020年1月1日该债权投资的初始入账价值为（   ）万元。

简述完全竞争行业的短期供给曲线和行业的长期供给曲线的区别。

下列有关“职业病”的表述错误的是(    )。

某销售人员去年销售额为300万元，今年初，企业为其制定了本年度的销售额指标为1600万，在今年市场情况没有特别大的变化的情况下，这样的标准显然不符合控制标准的（  ）要求。

（ ）市场主要服务于稳健发展的大型企业，股票发行条件最为严格。