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问题 填空题

世界上使用范围最广的语言是______．

答案

使用人数最多的语言是汉语，因为中国的人口最多；英语是世界上使用最广的语言，和其早期的殖民统治相关，早期的殖民地拓展到世界各地．

故答案为：英语．

单项选择题

You are a project manager for a small project. Your project was budgeted for ￥500,000 over a six-week period. As of today, you’ve spent ￥260,000 of your budget to complete work that you originally expected to cost ￥280,000. According to your schedule，you should have spent ￥300,000 by this point. Based on these circumstances, your project could be best described as ______.

A．ahead of schedule

B．behind schedule

C．on schedule

D．having not enough information provided
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多项选择题

对于“均衡”这一概念的界定，经济学家的理解主要有（）。

A.瓦尔拉斯的一般均衡理论

B.马歇尔的局部均衡理论

C.凯恩斯的非充分就业的均衡理论

D.纳什的博弈均衡理论

E.科尔内的短缺均衡理论
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