甲醇为（） A．易爆炸品 B．自燃及遇火燃烧的药品 C．易燃液体 D．极毒品及杀害性

我国办公桌的标准高度一般应控制在（）之间为宜。

A．50-55CM

B．55-60CM

C．70-80CM

D．80-90CM

材料一：胡 * * * * 在党的十七大报告中指出，我们“必须在经济发展的基础上，更加注重社会建设，着力保障和改善民生”。温 * * * * 在政府工作报告中也提出要着力保障和改善民生。采取诸如加强就业培训和就业指导、完善社会保障制度等具体措施，增强实效与针对性。

材料二：2009年3月6日，财政部部长谢旭人在回答记者提问时指出，中央财政今年预算安排用于“三农”的各项支出合计达到5625亿元，比上年增加1307亿元，增长30.3%。 请回答：

（1）分析说明财政对解决“三农”问题的作用。

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（2）联系所学知识谈谈怎样才能缩小收入差距，保障和改善民生？

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Blackbird (画眉)

★A good sign

★Paradise

★Magic

Seeing a blackbird for most is a good sign. It can also mean shyness and insecurity, which directly means a lack of self-confidence. The color black, as we know, is connected with supernatural power.

Bluebird (蓝知更鸟)

★The arrival of spring

★Hard work

★Joy

Bluebirds are connected with joy, and they most often mean a happy condition or good news coming your way. They may also refer to the hope of an individual for their inner child, which means innocence (单纯).

Bluejay (冠蓝鸦)

★Fearless

★Truthful

★Talkative

A bluejay can mean being faithful to others. Seeing a bluejay either in its natural habitat or in your dreams could also send across a message to develop an innate (先天的) talent.

Canary(金丝雀)

★Joy

★Freedom

★Intellectual development

Canaries are happy birds that spread joy and a sense of well-being. For some, a flying canary can be a sign of the spread of unwanted information. It can also mean that you are the cause of the gossip (闲话) as an individual. A canary is also a symbol of selflessness.

小题1:Both the bluebird and the canary can be a sign of      .

A．innocence

B．joy

C．the coming of spring

D．shyness小题2:Which bird can be a sign that someone is not confident?

A．The blackbird.

B．The bluebird.

C．The bluejay.

D．The canary.小题3:What does it mean when you see a bluejay in your dream?

A．It means you spread unwanted information.

B．It means you man develop an innate talent.

C．It means you will have joy.

D．It means someone is missing you.小题4:Which bird can mean selfessness?

A．The blackbird.

B．The bluebird.

C．The bluejay.

D．The canary.

下列各项中，属于金融衍生工具特征的是( )。

A．跨期性

B．期限性

C．安全性

D．联动性

缠绕式架空光缆采取什么规格的线做扎线？