什么是农家书屋的代售服务？

2007年11月2日，人民币兑换美元中间价再度创出汇改以来新高，达到1：7.459。据悉，截止目前，人民币已经比汇改当日累计升值已超过9.5%。据此回答1~3题。

1、材料表明[ ]

①人民币汇率跌落

②美元汇率跌落

③美元贬值

④人民币贬值

A、①③

B、①②

C、②③

D、②④

2、目前汇率的这种变化对我国居民生活可能产生的影响是[ ]

A、有利于出口

B、有利于降低出境旅游的成本

C、有利于缓解就业压力

D、有利于增加外汇储备

3、面对这种情形，我国政府多次声明要保持人民币币值的稳定，这是因为，保持人民币币值稳定有利于[ ]

①人民生活稳定

②国民经济持续快速健康发展

③使我国主导世界金融的发展，确保我国的国家利益

④促进世界经济稳定发展

A、①②③

B、①③④

C、①②④

D、②③④

孕28周后超声发现胎盘附着在子宫内口周围，但没有遮盖宫颈口，称为（）

A.完全性前置胎盘

B.部分性前置胎盘

C.低置胎盘

D.胎盘早剥

E.边缘性前置胎盘

在下列原理、法则、定理中，只适用于刚体的是（）。

A.二力平衡原理

B.力的平行四边形法则

C.力的可传性原理

D.作用与反作用定理

在选择应收账款的函证时，对于大金额账项应采用（）。

A.消极式函证

B.否定式函证

C.肯定式函证

D.以上都不对

Do You Need an MBA

Perhaps you have seen the media stories and some of the exciting career opportunities of MBAs, and you imagine, "That could be me ... " You might be well into the career of (26) dreams, but you have been told you will need an (27) to advance. Or, you may be at a (28) in your career and wonder how you should make a translation. (29) of what initially inspired you to consider an MBA degree, you (30) start with a thorough self-assessment process that will help you match your personal strengths and interests with your professional ones to help you explore (31) an MBA makes sense for you.
(32) helps you focus and articulate your thinking. Exhibiting undirected thinking or behavior might (33) you from gaining admission to an MBA program. More importantly, you will limit your return on investment if you (34) choose a school or are ill-prepared to take (35) of its educational opportunities. The MBA is very different from many (36) graduate degrees, in which academic promise is (37) paramount in the admissions process. At a minimum, business school (38) officers consider career history and aspirations, evidence of leadership potential, and academic achievement. (39) the typical MBA candidate has several years of full-time, post-undergraduate work experience in a (40) capacity and can clearly articulate motivations for MBA study.
A good self-assessment process will help you establish specific career and education goals (41) utilize your strengths (42) address your weaknesses. Lacking specific goals, you will be searching (43) direction for a school. How will you eliminate options, much (44) make a choice you will be happy with in the end (45) will you determine whether the MBA experience was a good value Whenever you are considering major changes in your life, self-assessment can help you clarify your goals and make wise decisions.

A. more B. anotherC. greatD. other