近年来,美丽山城天更蓝、水更清,大雾天气明显比往年少….2010年2月,重庆市被

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问题:

近年来,美丽山城天更蓝、水更清,大雾天气明显比往年少….2010年2月,重庆市被命名为“国家园林城市”.其中雾的形成属于物态变化中的(  )

A.熔化

B.液化

C.汽化

D.升华

考点:液化现象、方法及其应用
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下列注音全都正确的一项  

A.桌帏wéi   剽piāo掠   蛮横héng   残羹冷炙zhì

B.蹙cù缩   鱼鳍qí    隳huī坏 以儆jìng效尤

C.孱càn头   畏葸xǐ    阿谀yú    瓮牖yòu绳枢

D.黜chù恶   勖xù勉    贻yí误    鼎铛chēng玉石

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《经济日报》载文指出,当前以提高竞争力和控制力为重点的国有企业改革正向纵深推进,企业所有制调整实现重大突破。要以提高竞争力和控制力为重点深化国有企业改革,这是因为[ ]

A.国有经济在国民经济中必须居于垄断地位

B.各行各业都必须坚持国有经济的主体地位

C.公有制经济控制国民经济命脉,对经济发展起主导作用

D.国有经济在国民经济中起主导作用,主要体现在控制力上

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右图所示的是电解水实验装置。通电一段时间后,在两个试管中分别收集到气体A和气体B。请回答:

(1)电解水时,将      转化为化学能;

(2)气体A为             ;

(3)实验室检验气体B的方法是                                 

(4)有时在实验前,向水中加入少量稀硫酸,目的是__________________________;

(5)在某次电解水的实验中加入了少量的氢氧化钠(NaOH)溶液,测得了分别与电源正负两极相连的阳、阴两极上产生的气体的实验数据如下:

仔细分析以上实验数据,1~6分钟内阴、阳两极生成的气体体积之比大于2:l,可能的原因是                                                             

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Some of the concerns surrounding Turkey’s application to join the European Union, to be (1) on by the EU’s Council of Ministers on December 17th, are economic--in particular, the country’s relative poverty. Its GDP per head is less than a third of the average for the 15 pre-2004 members of the EU. (2) it is not far off that of Latvia--one of the ten new members which (3) on May 1st 2004, and it is much the same as (4) of two countries, Bulgaria and Romania, which this week concluded (5) talks with the EU that could make them full members on January 1st 2007.

(6) , the country’s recent economic progress has been, according to Donald Johnston, the secretary-general of the OECD, stunning. GDP in the second quarter of the year was 13.4% higher than a year earlier, a (7) of growth that no EU country comes close to (8) . Turkey’s (9) rate has just fallen into single figures for the first time since 1972, and this week the country (10) agreement with the IMF on a new three-year, $10 billion economic program that will help Turkey (11) inflation toward European levels, and enhance the economy’s resilience.

Resilience has not historically been the country’s economic p point. (12) , throughout the 1990s growth oscillated like an electrocardiogram (13) a violent heart attack. This (14) has been one of the main reasons why the country has failed dismally to attract much-needed foreign direct investment. Its stock of such investment is lower now than it was in the 1980s, and annual (15) have scarcely ever reached $1 billion.

One deterrent to foreign investors is due to (16) on January 1st 2005. On that day, Turkey will take away the right of virtually every one of its citizens to call themselves a millionaire. Six zeros will be removed from the face value of the lira (里拉,土耳其货币单位); one unit of the local (17) will henceforth be worth what 1 million are now--ie, about £ 0.53 (0.53 欧元). Goods will have to be (18) in both the new and old lira for the whole of the year, (19) foreign bankers and (20) can begin to look forward to a time in Turkey when they will no longer have to juggle mentally with indeterminate strings of zeros.

9()

A.inflation

B.interest

C.investment

D.tariff

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文学作品吕氏春秋又名什么?

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