问答题简答题：在Na2O-SiO2玻璃中加入二价金属氧化物，玻璃的化学稳定性将怎样变化？

题型：填空题

底面积为0.4m²的正方体重600牛，放在水平地面上，对地面产生的压强为_____帕，它表示的物理意义是_______________。现将它沿竖直方向切除一半后，剩余部分对地面的压力大小为_____牛。

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题型：选择题

《中华人民共和国全国人民代表大会和地方各级人民代表大会选举法》，规定全国人民代表大会代表名额，按照每一代表所代表的城乡人口数相同的原则，以及保证各地区、各民族、各方面都有适当数量代表的要求进行分配。这一规定的目的是[ ]

A、扩大公民的选举权和被选举权

B、保障公民在国家政治生活中发挥同等的作用

C、保证城市和农村选举产生相同数量的全国人大代表

D、保障各地区、各民族、各方面在国家权力机关平等的参与权

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题型：单项选择题

某市化工企业为增值税一般纳税人，主要生产化妆品，增值税税率为17%，消费税税率为30%，企业所得税税率为33%，化妆品全国平均成本利润率为5%。2005年度自行申报企业所得税应纳税所得额为35万元，应缴纳企业所得税额11.55万元。经税务机关审查，发现企业在2005年11月份试制一批成套化妆品发给本企业职工作福利，生产成本为6万元，无同类产品市场销售价格，企业的会计处理为：
借：应付福利费 60000
贷：产成品——成套化妆品 60000
根据所给资料，回答下面提出的问题：

1005年度应缴纳企业所得税( )元。

A．115500

B．115094

C．116490

D．119790

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题型：判断题

公安行政强制措施，是公安机关及其人民警察在公安行政管理活动中，依法定职权和程序，强制特定的相对人履行某种义务的公安行政执法行为． ( )

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题型：单项选择题

Throughout the 19th century and into the 20th, citizens of the United States maintained a bias against big cities. Most lived on farms and in small towns and believed cities to be centres of (1) , crime, poverty and moral (2) Their distrust was caused, (3) , by a national ideology that (4) farming the greatest occupation and rural living (5) to urban living. This attitude (6) even as the number of urban dwellers increased and cities became an essential (7) of the national landscape. Gradually, economic reality overcame ideology. Thousands (8) the precarious (不稳定的) life on the farm for more secure and better paying jobs in the city. But when these people (9) from the countryside, they carried their fears and suspicions with them. These new urbanities, already convinced that cities were (10) with great problems, eagerly (11) the progressive reforms that promised to bring order out of the (12) of the city.

One of many reforms came (13) the area of public utilities. Water and sewerage systems were usually operated by (14) governments, but the gas and electric networks were privately owned. Reformers feared that the privately owned utility companies would (15) exorbitant (过渡的) rates for these essential services and (16) them only to people who could afford them. Some city and state governments responded by (17) the utility companies, but a number of cities began to supply these services themselves. (18) of these reforms argued that public ownership and regulation would (19) widespread access to these utilities and guarantee a (20) price.

13（）

A.at

B.by

C.out

D.in

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在Na2O-SiO2玻璃中加入二价金属氧化物，玻璃的化学稳定性将怎样变化？

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