在区间[1，5]和[2，4]分别各取一个数，记为m和n，则方程x2m2+y2n2

发布时间：2017-05-12 06:20 │ 来源：www.tikuol.com

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问题：

在区间[1，5]和[2，4]分别各取一个数，记为m和n，则方程

=1表示焦点在x轴上的椭圆的概率是______．

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      Life in the 22nd century will be different from life in the 20th century, because many changes will take place
in the new century, but what will the changes be?
     The population is   1 fast. There will be more and more people in the world and most of them will live   2
than before.   3 will be much smaller and more useful, and there will be at least one in every home. And
computer studies will be one of the important subjects at   4  .
      People will work fewer hours than they did in tile 20th century, and they will have more free time for sports,
  5   TV and travelling. Travelling will be   6 . And many more people will go to other countries for holidays.
      There will be changes in our fixed, too. More land will be used for building new towns and houses. Then
there will be less room for cows and sheep, so   7   will be more expensive. Maybe no one will eat it every day,
  8   they eat more vegetables and fruit. Maybe people will be healthier.
      Work in the future will be   9 , too. Dangerous and hard work will be done by robots (机器人).   10 this,
many people will not have enough work to do. This will be a problem.

( ) 1. A. making
( ) 2. A. longer
( ) 3. A. Trains
( ) 4. A. factory
( ) 5. A. watching
( ) 6. A. less interesting
( ) 7. A. fruit
( ) 8. A. instead
( ) 9. A. dangerous
( ) 10. A. Thanks for

B. growing
B. shorter
B. Cars
B. hospital
B. seeing
B. much easier
B. milk
B. sometimes
B. difficult
B. Many thanks

C. running
C. faster
C. Compute~
C. farm
C. looking
C. more expensive
C. meat
C. still
C. heavy
C. Because of

D. doing
D. taller
D. Houses
D. school
D. buying
D. more difficult
D. bread
D. however
D. different
D. Because

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悗乱

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进士科的第一名叫[ ]

A．解元

B．状元

C．榜眼

D．探花

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根据相关规定，申请人隐瞒有关情况或提供虚假材料，烟草专卖行政主管部门作出(　　)或不予发证决定后，申请人一年类再次提出申请的，烟草专卖局应当不予发放烟草专卖零售许可证。

A．不受理

B．不审查

C．准予受理

D．不予受理

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大华公司2008年5月1日正式开工建造一生产车间，该公司为建造该生产车间占用了两笔一般借款，分别为：向乙银行借款500万元，借款期限5年，年利率5.4%；向丙银行借款600万元，借款期限3年，年利率5%，两笔借款均为2008年3月31日借入。在建造过程中，于5月1日第一次向施工单位支付工程款500万元；10月1日第二次向施工单位支付工程款800万元；2009年11月30日工程达到预定可使用状态，并支付余款150万元。则该项目2008年应予资本化的利息为( )万元。(计算结果保留两位小数。)

A．25.04

B．27.64

C．30.60

D．41.80

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