衣：联合国第63届大会决定将2011年作为国际化学年(IYC2011)，其主题是“化学--人类的生活，人类的未来”。请回答下列化学与人类生活相关的问题。
⑴下列服装主要用有机合成材料制成的是_________。(填标号)
A．羊毛衫 B．涤纶连衣裙 C．腈纶运动衣 D．纯棉T恤
食：⑵自热米饭是一种快餐食品。请根据图1、2及表1信息，回答下列问题：
①自热米饭的营养素中，主要提供能量的是________，构成细胞的基础物质是___________。
②图2中菜肴包的包装材料是符合卫生标准的铝箔。铝可以压制成铝箔，说明铝具有良好的_________。
③该自热米饭是利用发热包中的生石灰与水反应放出热量来进行加热，生石灰与水反应的化学方程式为_______________，其基本反应类型是__________。
住：⑶良好的家居环境带来美好的生括。
①房屋装修后，可在室内放一些活性炭来吸收装修材料释放出的甲醛、苯等有毒气体，这是利用活性炭的_________性。
②下图所示的“火立熄”是一种新型的家用灭火用品。“火立熄”接触到火焰3-5秒后炸开，释放的粉末覆盖在燃烧物上，同时放出不可燃气体，使火焰熄灭。“火立熄”的灭火原理是_______(填标号)。
A．清除可燃物 B．使燃烧物与氧气隔绝 C．降低燃烧物的着火点
行：⑷汽车是现代生活中常见的一种交通工具。
①喷漆可以延缓汽车钢铁外壳的锈蚀，其防锈原理是隔绝________和____________。
②CNC双燃料环保汽车已在福州投入使用，这种汽车所用的燃料是汽油和压缩天然气。写出天然气完全燃烧的化学方程式__________________。
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Everyone has a dream job and we all hope our dreams can come true. Mr Black works as a reporter
at a TV station. He wants to know what jobs teenagers are going to do when they grow up. He went to
the Evergreen School to do a survey (调查) last Friday.
Mr Black asked the students to discuss with each other and then fill in the form with a pen. He told
them to tell the truth. Mr Black thought most students would be teachers. The techer is one of the best
professions (职业) in the world. Maybe some students would be scientists. Rich knowledge would help
them. A few students would be soldiers (士兵) because they could keep our country beautiful and
peaceful.
Teachers helped Mr Black before school was over. They gave out one thousand eight hundred
papers to the students. When the survey's result came out, Mr Black and the teachers were surprised.
Please look at the results.
1. From the first paragraph, we know this passage may talk about _______.
A. teenagers' dream jobs
B. Mr Black and his job
C. how dreams come true
D. how to make a survey
2. What does Mr Black do?
A. He is a teacher.
B. He is a reporter.
C. He is a soldier.
D. He is an actor.
3. Why did Mr Black do a survey last Friday?
A. Because he wanted to find a job for himself.
B. Because he wanted to know about students' dream jobs.
C. Because he was always interested in doing a survey.
D. Because he wanted to know how much money teenagers got a week.
4. Which of the following did most students choose?
A. Actor.
B. Sports player.
C. Teacher.
D. Scientist.
5. How many teenagers want to be teachers in the future?
A. 90.
B. 360.
C. 900.
D. 1800.
把元器件和设备安全工作时所允许的（）电压叫做它们的额定电压。
A、正常
B、最大
C、最小
D、临界
比较两次工业革命中英国采取的不同措施导致不同的结果及不同的影响，并分析指出英国在两次工业革命中积极利用和不愿利用当时先进科技的原因，从中你获得了什么认识?
下表选项中，除去物质中所含杂质的方法错误的是（ ）
| 选项 | 物质 | 所含杂质 | 除去杂质的方法 |
| A． | KNO3溶液 | K2SO4 | 加适量Ba（NO3）2溶液，充分反应后，过滤 |
| B． | MgCl2溶液 | HCl | 加适量Mg（OH）2固体，充分反应后，过滤 |
| C． | NaCl固体 | MnO2 | 加水溶解、过滤、蒸发结晶 |
| D． | O2 | CO | 通过灼热的氧化铜粉末 |
A．A
B．B
C．C
D．D
在资本资产定价模型中，当投资者的风险承受能力较高时，通常( )。
A．资产中较大比例投资于无风险资产
B．不愿意投资于市场资产组合
C．平均分配市场资产组合和无风险资产
D．愿意将资金投资于市场资产组合