下列指标中,可用作单一投资方案可行与否判定的是()。 A.追加投资收益率 B.净现值

题型:单项选择题

问题:

下列指标中,可用作单一投资方案可行与否判定的是()。

A.追加投资收益率

B.净现值

C.差额净现值

D.总投资收益率

考点:中级建筑经济建筑经济专业知识与实务
题型:单项选择题

阅读理解。

     All students need to have good habits (好习惯): When you have good study habits, you learn things

quickly. You also remember them easily.

     Do you like to study in the living room? This is not a good place because it is usually too noisy. You

need to study in a quiet place, like your bedroom. A quiet place will help you only think about one thing,

and you will learn better.

     Before you begin to study, do not forget to clean your desk. A good desk light (台灯) is important,

too. You'll feel tired easily if there is not enough light (光线).

1. When you have good study habits, you will _____.

A . learn things quickly

B. remember things easily

C. think about one thing

D. both A and B

2. The living-room is not a good place for study because it is too _____.

A. quiet

B. noisy

C. good

D. clean

3. You'll feel tired easily if the light is _____.

A. good

B. enough

C. bad

D. wonderful

4. You should remember to _____ before you study.

A. clean the desk

B. tidy the room

C. turn on the light

D. go to the bedroom

5. The best title (标题) for this passage (文章) is _____.

A. Study in the bedroom

B. Good study habits

C. How to study

D. Desk light is important

题型:单项选择题

选词填空。    

                 美丽    优美  

1.我们的祖国真(        )啊!  

2.小丽(        )的舞姿吸引了全校师生的视线。    

                   祝福    幸福  

3.人民的生活越来越(        )。  

4.周 * * 向人们泼水(        )。

题型:单项选择题
直接写得数.
80÷100=
0.72×10=
1-0.35=48÷12×0=
0.6×1000=0.81+0.09=
30-30÷5=9×12-2×9=
题型:单项选择题

提高公共文化服务水平,丰富人民精神文化生活必须坚持政府主导,按照()的要求,加强文化基础,让群众广泛享有免费或优惠的基本公共文化服务。

A.规范化、均等化

B.标准化、均等化

C.公益化、规范化

D.标准化、规范化

题型:单项选择题

以下各选项中,应用最广泛的统计离散程度的测度方法是()。

A.极差

B.离散系数

C.标准差

D.众数

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