中国人民银行宣布2012年2月24日起,下调存款类金融机构人民币存款准备金率0.

题型:选择题

问题:

中国人民银行宣布2012年2月24日起,下调存款类金融机构人民币存款准备金率0.5个百分点。这是今年以来我国央行首次下调存款准备金率。这一措施的实施

①有利于抑制通货膨胀和经济过热           ②有利于增强银行的放贷能力  

③能冻结货币并减少货币的流通量          ④有利于缓解中小企业融资难的问题

A.①②

B.①③

C.②④

D.③④

考点:纸币(货币流通规律与纸币发行规律的关系、通货膨胀与通货紧缩、爱护人民币、电子货币)商品(使用价值、价值、价值量)一般等价物信用工具(信用卡、支票)
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One day newly wedded Nancy lost her ring while helping to plant potatoes. Friends were called and the field was searched long but in vain. Later, when the potatoes were harvested, Everyone looked out for the ring but it remained lost. Another year came round and all the farmers working in the field kept their eyes open. The following year was the same. And year after year, whoever had business in the field always had Nancy’s ring in his mind.

Then the farm changed hands but it went no farther than to cousins. So the memory of the lost ring remained alive until thirty-eight years had passed. Then came a spring day when a man was ploughing the field behind a pair of horses. Even after thirty-eight years he still looked out for the ring, and knew just which part of the field Nancy had lost it in. At this time, when he came there, he found it .He picked it up, put it carefully into his pocket, left his horse, and ran all the way down to the village and placed it into Nancy’s hand.

小题1:The underlined word “in vain”  in the 1st   paragraph  most probably means “_______”.

A.suggested .

B.returned no result

C.insisted

D.decided小题2:How did Nancy come to lose her ring?

A.She lost it while helping to harvest tomatoes in the field

B.She lost it while watering the plants in the field.

C.She lost it while working in the field.

D.She lost it while helping to plant potatoes in the field.小题3:What did the ploughman do after finding the ring?

A.He picked it up and put it in his pocket.

B.He ran back to tell everybody in the village.

C.He placed it in a secret spot.

D.He returned it to the owner.小题4:What can you infer from the story?

A.The ring was invaluable.

B.People on the farm were honest and helpful.

C.The ring’s mysterious disappearance was the work of supernatural power.

D.Nancy no longer expected that her ring would be found again.

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尺寸链计算的目的主要是进行()计算和()计算。

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用H2RA维持治疗过程中,复发的溃疡半数以上是()

A.无症状性溃疡

B.幽门管溃疡

C.复合性溃疡

D.球后溃疡

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材料一 经过两年精心准备,广东海上丝绸之路博物馆于2009年12月24日开馆,历经20年发掘的“南海一号”(见右图)宋代古沉船终于向中外游客揭开神秘面纱。据悉,“南海一号”打捞出文物6000多件,其中数百件极具代表性的珍贵文物可供游客饱览。“南海一号”是一个流动的文化载体,承载了大量的文化信息,对研究“海上丝绸之路”、造船史、陶瓷史、航海史、对外文化交流史等具有重要的科学价值。

材料二 郑和下西洋传播中华文明的内容主要有中华礼仪和儒家思想、历法和度量衡制度、农业技术、制造技术、建筑雕刻技术、医术、航海和造船技术等。郑和下西洋所到之处深得当地民众的爱戴,他们尊称郑和为“三宝”(郑和小名叫三保(宝))。

材料三 1757年,一道圣旨从京城传到沿海各省,下令除广州一地外,停止厦门、宁波等港口的对外贸易,并规定洋商不得直接与官府交往,而只能由“广州十三行”办理一切有关交涉事宜。

依据材料一及所学知识,说明宋朝时海外贸易空前繁荣的原因有哪些?

题型:选择题

自顶向下的规划和自底向上的设计都包括很多内容。 Ⅰ.关键成功因素分析 Ⅱ.目标管理分析 Ⅲ.分布式分析 Ⅳ.实体分析 Ⅴ.建立主题数据库 Ⅵ.建立数据模型 Ⅶ.建立企业模型Ⅷ.物理数据库设计 以上内容中,哪些是属于自顶向下规划的内容

A.Ⅰ、Ⅱ、Ⅳ、Ⅴ、Ⅶ

B.Ⅲ、Ⅵ、Ⅷ

C.Ⅰ、Ⅲ、Ⅴ、Ⅶ

D.Ⅱ、Ⅳ、Ⅳ、Ⅵ、Ⅶ

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