在进行寿命期不同的互斥方案选择时,下述各项中可以采用的是( )。 A.最小公倍数法

题型:多项选择题

问题:

在进行寿命期不同的互斥方案选择时,下述各项中可以采用的是( )。

A.最小公倍数法

B.内部收益率法

C.年值法

D.资金利润率

E.差量的净现值法

考点:造价工程师工程造价管理基础理论与相关法规工程造价管理基础理论与相关法规
题型:多项选择题

阅读理解。

     Mr Gao lives in a town. When he was twenty-five, his son was born. He calls him Gao Ling.

The little boy is clever and his parents love him very much.        

     It's September lst today. A new school year begins. Gao Ling is happy and wears his most

beautiful clothes. He is going to school with his new bag.        

     "Let me take you to school, dear," said Mrs Gao.        

     "Thank you, Mummy,"said the boy," The school is not far from here, I can go there myself."        

     At school a teacher met the little boy and asked," what's your name, my Little friend?"        

     "Gao Ling, sir," answered the boy.        

     "How old are you?"      

     "Six, sir"      

     "What's your father's name?"      

     "Gao Dalin, sir"      

     "How old is he?"      

     "He's six too, sir"    

     "Oh," The teacher said in surprise(惊讶地)." Is he as old as(与…一样大)you? 

     "Yes, sir," said the boy." He became a father only at that time when I was born."      

1. Mr Gao is _____ now.    

A. six

B. twenty-five

C. thirty-one

D. thirty-five

2. Mr and Mrs Gao love their son because _____. 

A. the boy is clever

B. he likes to go to school

C. he can go to school himself

D. he can answer their questions      

3. Gao Ling is in Grade _____ now.           

A. One

B. Two

C. Five

D. Six       

4. Gao Ling went to school _____.        

A. bycar

B. on foot

C. by train

D. by like            

5. Gao Ling thought _____.    

A. his father and he were born on the same day

B. his father was younger than him.

C. his father forget to tell him about his age

D. Gao Dalin became a father six years ago

题型:多项选择题

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B. 运算符重载不能改变运算符的优先级

C. 运算符重载不能改变运算符的结合性

D. 运算符重载能改变对预定义类型数据的操作方式

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《统计法实施细则》是由()批准的。

A.国家统计局

B.国务院

C.国务院办公厅

D.发展和改革委员会

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A.可用于糜烂创面及腔道黏膜

B.润滑作用较好

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