皮皮学，免费搜题
登录
搜题
【单选题】
下列有关会计主体的表述中,不正确的是( )。A.
会计主体是指会计所核算和监督的特定单位和组织
B.
会计主体界定了从事会计工作和提供会计信息的时间范围
C.
由若干具有法人资格的企业组成的企业集团也是会计主体
D.
会计主体界定了从事会计工作和提供会计信息的空间范围
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Economic models
A.
are essentially different from those used in other sciences.
B.
always use graphs.
C.
simplify reality.
D.
include all relevant facts.
【单选题】We can infer that current virtual reality devices ______.
A.
still need improving to create a perfect virtual world
B.
are already perfect to create a virtual world
C.
are unable to create a virtual world
D.
are harmful to users of virtual reality
【简答题】在数据库技术中使用数据模型的概念来描述数据库的结构和语义。数据模型有概念数据模型和结构数据模型两类，实体联系模型(E-R模型)是【 】数据模型。
【单选题】Traditional economic models found it hard to explain the phenomenon of .
A.
search frictions
B.
unemployment
C.
labor as commodity
D.
wage falls
【单选题】Economic models
A.
are people who act out the behavior of firms and households so that economists can study this behavior.
B.
are usually detailed replications of reality.
C.
incorporate simplifying assumptions that often contradict reality, but also help economists better understand reality.
D.
are useful to researchers but not to teachers because economic models omit many details of the real-world economy.
【单选题】Economic models
A.
cannot be useful if they are based on false assumptions.
B.
were once thought to be useful, but that is no longer true.
C.
must incorporate all aspects of the economy if those models are to be useful.
D.
can be useful, even if they are not particularly realistic.
【单选题】Economic models
A.
are not useful because they omit many real-world details.
B.
are usually composed of diagrams and equations.
C.
are useful because they do not omit any real-world details.
D.
contribute very little to economists’ understanding of the real world.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
