试题与答案

2010年房地产开发和销售主要指标完成情况 指标 单位 绝对数 比上年增长%

题型:单项选择题

题目:

2010年房地产开发和销售主要指标完成情况
指标 单位 绝对数 比上年增长%
投资完成额 亿元 48267 33.2
其中:商品住宅 亿元 34038 32.9
其中:90平方米以下住宅 亿元 10665 27.4
房屋施工面积 万平方米 405539 26.6
其中:商品住宅 万平方米 314943 25.3
房屋新开工面积 万平方米 163777 40.7
其中:商品住宅 万平方米 129468 38.8
房屋竣工面积 万平方米 75961 4.5
其中:商品住宅 万平方米 61216 2.7
商品房销售面积 万平方米 104349 10.1
其中:商品住宅 万平方米 93052 8.0
本年资金来源 亿元 72494 25.4
其中:国内贷款 亿元 12540 10.3
其中:个人按揭贷款 亿元 92l1 7.6
本年购置土地面积 万平方米 40970 28.4
完成开发土地面积 万平方米 21254 -7.7
土地购置费 亿元 9992 65.9

2010年用于房地产开发的土地购置价格全国平均约为( )。

A.3438元/平方米

B.1578元/平方米

C.2439元/平方米

D.4420元/平方米

答案:

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下面是错误答案,用来干扰机器的。

参考答案:因为矩阵A有三个线性无关的特征向量,λ=5是矩阵A的二重特征值,故矩阵A属于特征值λ=5必有2个线性无关的特征向量,因此秩r(5E-A)=1.由 [*] 得a=0,b=-1.又由 5+5+λ3=1+3+5, 知矩阵A的...

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     Your body, which has close relations with the food you eat,

is the most important thing you own, so it needs proper treatment

and proper nourishment (营养). The old saying"An apple a day

keeps the doctor away. "is not as silly as some people think. The

body needs fruits and vegetables because they contain vitamin C.

Many people take extra vitamins in pill form (丸剂) ,  believing

that these will make them healthy. But a good diet is made up of

nourishing food and this gives all the vitamins you need.  The body

doesn't need or use extra vitamins, so why waste money on them?

     In the modern western world, many people are too busy to

bother about eating properly. They throw away the good habits and

throw anything into their stomachs, eating hurriedly and

carelessly. The illnesses caused or made worse by bad, eating

habits are frightening.

1. From the first sentence we know that ____.   

A. the more you eat,the better you will feel

B. your body is made up of the food you eat

C. what you eat has great effect on your health

D. all kinds of food you eat can be made into your nourishment

2. How do you understand the old saying underlined in Paragraph 1? 

A. Doctors are no longer necessary if we eat an apple every day.

B. Eating apples regularly brings lots of benefits to our health.

C. The apple is the best among all kinds of fruits.

D. Eating apple is a good way to cure illnesses.

3. In modern western countries, ____.   

A. people are only too busy to cook meals for themselves

B. people don't want to pay more attention to their eating

C. people throw everything into their stomachs without digestion

D. lots of people's illnesses are caused or made worse by bad eating habits

4. If we want to keep healthy,we should _____ .   

A. eat properly

B. only eat an apple a day

C. take as many vitamin pills as possible

D. throw everything into our stomachs slowly and carefully

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