用现金流量折现法定价的公司,其市盈率往往( )。 A.远高于市场平均水平 B.等于

题型:单项选择题

问题:

用现金流量折现法定价的公司,其市盈率往往( )。

A.远高于市场平均水平
B.等于市场平均水平
C.远低于市场平均水平
D.等于或低于市场平均水平

考点:注册会计师财务成本管理普通股和长期债务筹资(二)
题型:单项选择题

抹灰工程应对水泥的( )进行复验。

A.凝结时间

B.强度

C.安定性

D.细度

E.密度

题型:单项选择题

阅读理解。

     John lived with her mother when he was young.  He didn't know who his father was. The woman did

some washing for the 'rich and could buy onl'y some bread for her son. So the boy was short and thin.

     One cold morning there was much snow in the streets. A car knocked the woman down and the

policemen took her to the hospital.  She didn't tell John that his father deserted (遗弃) her before he was

born until she died.  She left her son the name and address of his father.

     John found his father, Mr.  Brown, in another city.  He was one of the richest shopkeers and he had

to receive his son.  From then on the boy lived a rich life.  He ate all kinds of delicious food and wore

beautiful clothes.  But he didn't go to school and could not read or write.

     Once his father took him to a party.  He saw a newspaper lying on the floor and picked it up while

others were talking about a film.  He had a look at it and found a car's wheels (轮子) were upward

(向上). He called out,  "Oh, dear! An accident.

     All the people were surprised and began to read the newspaper.  But soon they all began to laugh.  

Do you know why?

1. John didn't know his father because___________.

A.  the man was rich            

B.  the man deserted his mother

C.  his mother left the man      

D.  the man didn't like him

2.  John was short and thin because___________.

A.  he didn't like sports

B. his parents were short, too

C.  he was often hungry when he was young

D. his mother never gave him food

3.   The woman told John who his father was___________.

A.  after she was knocked down by a car    

B.  before her son left

C.  before she was in hospital                

D.  before she died

4.  After John found his father, ___________.

A.  he was angry with the man  

B.  he started a rich life

C.  he wouldn't live with him    

D.  the man was bad to him

5.  The people at the party laughed at him because                        .

A. he held the newspaper upside down  

B. he wasn't polite

C. the newspaper was yesterday's        

D. he wasn't clever

题型:单项选择题

现有前20号的A、B、C、D、E五种元素,相关信息于下表:

元素信息
A元素的核外电子数和电子层数相等,也是宇宙中最丰富的元素
BB原子得一个电子后2p轨道全满
CC原子的p轨道中有3个未成对电子,其气态氢化物在水中的溶解度在同族元素所形成的氢化物中最大
DD的最高化合价和最低化合价的代数和为4,其最高价氧化物中含D的质量分数为40%,且其核内质子数等于其中子数
EE+和B-具有相同的电子层结构
(1)B的核外电子排布式为______,CB3的晶体类型为______.

(2)B、C、D三元素的电负性大小顺序为______>______>______(填元素符号).

(3)C的氢化物的空间构型为______,其氢化物在同族元素所形成的氢化物中沸点最高的原因是______.

(4)E2D的水溶液呈______(填“酸性”、“碱性”或“中性”),用离子方程式解释理由:______.

(5)已知:12.8g液态C2A4与足量A2O2反应生成C2和气态A2O,放出256.65kJ的热量.

A2O (l)═A2O (g)△H=+44kJ•mol-1

2A2O2 (l)═2A2O (l)+O2(g)△H=-196.4kJ•mol-1

则液态C2A4与足量O2反应生成C2和液态A2O的热化学方程式为:______.

题型:单项选择题

影碟机连接电视机的线通常有3个颜色的插头,红色和白色是音频线,黄色的是什么线?

题型:单项选择题

镶嵌圆钻的质量,通常是通过下列公式()估算的。

A.平均直径×全深×0.0061

B.平均直径平方×全深×0.0061

C.平均直径×全深×0.061

D.平均直径×全深×0.0061

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