一个三角形原来的底是14cm,如果将底增加2cm,面积就增加2cm2。原来三角形

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问题:

一个三角形原来的底是14cm,如果将底增加2cm,面积就增加2cm2。原来三角形的面积是(    )cm2

考点:三角形的面积
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单词拼写(共10小题,每小题1分,共10分)

小题1:There are several thousand ______(物种) of wild animals here.

小题2:It's strange that adult elephants seldom a______(企图,试图) to break the chain while young ones always do.  

小题3:The instructions on the bottle are really ______ (令人迷惑的), which I can't       understand at all.  

小题4:You might want to consider ______(暂时的) work until you decide what you want to do. 

小题5:Winning the Noble Prize made Mo Yan really popular and now his books are ______ (可得的) in almost every book store.

小题6:The crowd ______ (惊慌失措) at the sound of the guns and ran in all directions.

小题7:Football players of Guangzhou Evergrande held a big party in ______ (庆祝) of the    winning of the AFC Champions League against South Korea's FC Seoul.

小题8:______ (自然地) enough, she wanted her child to grow up healthily.

小题9:She is not only my dinner ______(伙伴) but also my best friend.    

小题10:This article gives a detailed ______(记述,叙述) of the divorce of Faye Wong and Li Yapeng.  

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在会计电算化环境下,对于磁性存储介质,正确的管理方法是( )。

A.备份一套数据进行留档
B.进行双备份,并放在两个不同的建筑物内
C.存放地的温度和湿度等环境与纸张的保存条件相同
D.借用归还后,只要磁盘未损坏即可归档

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()属于银行信用。

A.汇付和托收方式

B.汇付和信用证方式

C.托收和信用证方式

D.信用证和银行保证书

题型:填空题

网络规划优化项目实施中,在()阶段必须对文档进行检查和归档。

A、项目前期

B、实施过程

C、项目结束

D、以上所有

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以下()是证据的种类。

A.物证

B.书证

C.受侵害人陈述

D.勘验、检查笔录

E.视听资料

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