材料一：他的出名主要是由于他的学说。即“人是万物的尺度，是存在的事物存在的尺度，也是不存在的事物不存在的尺度”。

——罗素《西方哲学史》

材料二：文艺复兴时期，人们对文学、艺术等方面的巨大成就极为欢欣。他们认为这是一次精神的新生，而不是像花开花落那样，只是周而复始的重复。

——保罗·富尔《文艺复兴》

材料三：欧洲的启蒙时代，是伟大人物辈出的时代。他们是封建制度的批判者，是新的资本主义制度的设计者……他们的著作的确影响了世界许多地区的热爱思考和正义的人们。

——摘编自《马克思选集》

请回答：

    Foods quickly spoil and break down if they are not stored correctly. Heat and damp encourage increase in micro-organisms(微生物的), and sunlight can1vitamins in such food as milk. Therefore, most foods should be stored in a cool, dark and dry place.
    Some foods2bad quickly, such as meat, eggs and milk. They should be stored in a temperature of 5°C~10°C. In this temperature range, the activity of micro-organisms is3 In warm climates, this temperature can be kept4in a fridge or in the underground basement(地下室) of a house.
    Dry goods, such as flour and rice, should be kept at a slightly higher temperature. A temperature of 15°C is ideal. In Britain and northern European countries this means that the room in which dry foods are stored should5the general heating of the house. The room should also be well 6and, above all, dry. Damp very quickly causes the7of the green molds. These molds often grow on cheese if it is not stored properly.
    Fruits and vegetables need cool and damp8, so an underground basement usually9an excellent storage place. If the central heating unit is in the basement,10, it will not be ideal unless the unit and the pipes(管道) do not give out any heat.

有一类随机事件概率的计算方法：设试验结果落在某个区域S中的每一点的机会均等，用A表示事件“试验结果落在S中的一个小区域M中”，那么事件A发生的概率P（A）=．有一块边长为30cm的正方形ABCD飞镖游戏板，假设飞镖投在游戏板上的每一点的机会均等．求下列事件发生的概率：

（1）在飞镖游戏板上画有半径为5cm的一个圆（如图1），求飞镖落在圆内的概率；

（2）飞镖在游戏板上的落点记为点O，求△OAB为钝角三角形的概率．

书面表达

假如你是校学生会主席，为了更好地保护环境，你代表学生会向全校学生发出倡议。请根据以下内容，写一份“低碳生活”倡议书：

1） “低碳生活”节能环保。(1)尽量步行上学或骑自行车上学。(2)离开房间前关掉灯和其它电器。(3)垃圾分类回收。(4）节约用纸。

2）.倡议全校学生过“低碳生活”,这是一种经济、健康、幸福的生活方式。

注意：1.词数：100左右  2.可以适当增加细节，以使行文连贯

3）. 开头和结尾已为你写好，不计人总词数。

参考词汇：电器electrical appliances

Dear friends，

    As we can see, the environment around us is getting worse and worse. It is important for us to live a low-carbon life to protect the environment, not only for ourselves but also for our future generations.

    ……

Thank you!

The students' Union