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面对低效照明电光源存在浪费能源和污染环境的严峻形势,中国1996年启动绿色照明工程。实施之初照明节电产品存在技术水平低、产品质量不稳定等问题。通过多年不懈努力,高效照明产品的普及应用,推动了全社会照明节电意识的普遍提高。2011年11月1日中国发布淘汰白炽灯路线图,决定从2012年10月1日起,按功率大小分五个阶段逐步禁止进口和销售普通照明白炽灯。采用高效照明产品替代白炽灯,将有利于积极应对全球气候变化,实现“十二五”节能减排目标。
(1)运用唯物辩证法发展观分析上述材料。(10分)
(2)请运用社会存在与社会意识辩证关系原理说明我国启动绿色照明工程、逐步淘汰白炽灯的必要性。(6分)

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下面对话的空白处,填入适当的短语或句子,使对话意思完整、通顺。
A:Hello, John. The winter holiday is coming. 【小题1】                          ?
B: I’m going to stay at home and have a good rest. What about you?
A: I’m going to Beijing with my parents.
B: 【小题2】_________________________. Beijing is the capital of our country. There are many nice things to do there.
A: That’s right. I’m going to visit the Great Wall, the Palace Museum and do some shopping.
B: 【小题3】                                 ?
A: We will take the plane. And I think flying in the air must be of great fun.
B: Yes, it is very wonderful. Then will you take your pet Mimi with you?
B: No. That’s why I came. 【小题4】                            ?
A: No problem.
B: 【小题5】                  __________________________________

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对于平面上的点集,如果连接中任意两点的线段必
定包含于,则称为平面上的凸集。给出平面上4个
点集的图形如右(阴影区域及其边界),其中为凸集的是
           (写出其中所有凸集相应图形的序号)

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下面对话的空白处,填入适当的短语或句子,使对话意思完整、通顺。
A:Hello, John. The winter holiday is coming. 【小题1】                          ?
B: I’m going to stay at home and have a good rest. What about you?
A: I’m going to Beijing with my parents.
B: 【小题2】_________________________. Beijing is the capital of our country. There are many nice things to do there.
A: That’s right. I’m going to visit the Great Wall, the Palace Museum and do some shopping.
B: 【小题3】                                 ?
A: We will take the plane. And I think flying in the air must be of great fun.
B: Yes, it is very wonderful. Then will you take your pet Mimi with you?
B: No. That’s why I came. 【小题4】                            ?
A: No problem.
B: 【小题5】                  __________________________________

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1.对于像我这样的一个外国人来说,对中国历史了解越多,就越喜欢生活在中国。

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2.你收集贝壳多久了?

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3.你能否不穿那条旧牛仔裤?

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4.事实上,在公共场所我们也应当注意不要大声咳嗽和打喷嚏。

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5.妈妈生日我该送她什么?

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6.他同样认为在英语中获取乐趣是个好主意。

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7.你何不送她一部相机呢?

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8.—那家动物园我去过许多次。—我也是。

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9.另一方面,新加坡是一个讲英语的国家,所以它同样也是一个练习英语的好地方。

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10.十五路车在这儿停吗?

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