读下面人口增长模式图,回答有关问题(每空1分,共8分,): (1)第一阶段人口

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问题:

读下面人口增长模式图,回答有关问题(每空1分,共8分,):

(1)第一阶段人口增长模式为原始低增长阶段,其主要特征是:人口的出生率和死亡率都比较        ,自然增长率        ,且波动较大。

(2)第二阶段           明显开始下降,原因是                                

(3)目前发达国家大多数都位于图中的第      阶段, 发达国家面临的主要人口问题是:       

                                     ,这种问题带来的影响有:                               ,该采取的对应措施是                                   。  

考点:人口增长模式及转变人口的自然增长人口问题及其影响
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在系统实施中,应用程序编制的3个层次是

A.分析、设计和编码

B.规划、设计和编码

C.编码、测试和排错

D.设计、编码和测试

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某学生想制作一种家用环保型消毒液发生器,用石墨作电极电解饱和氯化钠溶液,通电便可制得有较强杀菌能力的消毒液,他设计了如图三套装置。

装置A    (“能”或“不能”)用于消毒液发生器,简述理由             

用化学方程式表示装置B的反应原理:                         ;上图装置哪一个更好?简述原因                                

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The ABC Bank Irrevocable documentary credit Number: LC123-258866 Date: August 24,1999 Date and place of expiry : October 30, 1999 China Advising bank: Bank of China Beneficiary: China XYZ import and export corp. Applicant: UVW corporation. Amount: USD52,500 (Say U.S Dollars fifty two thousand five hundred only) We hereby issue irrevocable documentary credit which is available with: Any bank By negotiation of beneficiary’s drafts at sight For full invoice value Drawn on the ABC bank Partial shipments: Not allowed Transshipment: Not allowed Shipment from: Shanghai To: Tokyo Japan At the latest: October 15, 1999 Following documents required: +Signed commercial invoice in three copies +Full set of clean on board ocean bill of lading +Weight certificate in two copies Covering: 100 metric tons (5PCT MOL) of XY chemical in drums at USD 500 per M/T. Special instructions: Insurance to be effected by buyer. Instructions to advising bank: Please advise this credit to the beneficiary We hereby undertake that drawers, endorsers in compliance with the terms of this credit will be duly honored upon presentation to the drawee bank. Authorized signature 一、根据上述信用证,回答下列问题

开证行

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何为犯罪?

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下列有关盈利性分析说法正确的是()

A.在银行盈利性分析中所用到的主要方法有比例分析法和趋势分析法

B.杜邦分析法是用于分析银行盈利性的方法

C.比例分析法和趋势分析法的区别在于比例分析法是时点的分析,而趋势分析法是动态的分析

D.ROE是对银行盈利能力的分析,而ROA是对银行盈利的持久性和稳定性的分析

E.趋势分析的具体方法有财务指标的趋势分析和项目构成的趋势分析

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