在进行()时使用债券互换的主要目的是通过债券互换提高组合的收益率。
A.积极债券组合管理
B.消极债券管理
C.积极债券分散管理
D.消极债券组合管理
参考答案:A
My nine-year-old daughter, Maria, is in Grade Two. Every evening we get into homework battles (争执). When she get home, homework is the last thing she likes to do. I think she should do her homework just after school. But she thinks she should have some time to rest and play first. When Maria does her homework, she wants me to help her. I don’t want to help, because I think my daughter should do her homework by herself. And most of the time, I have to do other things.
Children these days have much more homework than we did, and some of it is really difficult for them. As you can see, I’m really worried about homework and I really don’t know what I should do. Any ideas ? Help me!
小题1:The woman’s daughter is __________.
A.four years old
B.six years old
C.eight years old
D.nine years old小题2:The woman thinks that her daughter should do her homework__.
A.by herself
B.with the mother
C.with the father
D.with the classmates小题3:What does the phrase worried about mean?_________ .
A.关心
B.担心
C.涉及
D.思量
国家能源局公布的《煤炭工业发展“十二五”规划》提出,到2015年,通过兼并重组,全国煤矿企业数量从8000多家控制到4000家以内,我们会形成10个亿吨级企业。推动企业兼并重组
①能扩大优势企业规模,必然会提高企业的营利能力
②能提高资源利用率,是缓解我国资源紧张状况的根本途径
③能优化资源配置,有利于经济结构战略性调整
④能促使企业以优带劣,有利于发挥市场调节的作用,提高经济效益
A.①②
B.②④
C.③④
D.②③