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注意事项: 1. 本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分。 2. 答题前,考生务必将自己的姓名、考号填涂在答题卡相应的位置。 3. 全部答案在答题卡上完成,答在本试卷上无效。 4. 考试结束后,将答题卡交回。 第Ⅰ卷(选择题) 第一部分 阅读理解(共2节,满分30分) 第1节 (共10小题,每小题2分,满分20分) 阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。并在答题卡上将该选项涂黑。 A When building houses, people used to think about not only the climate of the areas but also the building materials and the fashions for their houses. However, since electricity became more and more expensive, people began to pay much more attention to the energy they could get for their houses and the new ways they could find to protect their houses from both cold and heat. Now, houses of an old yet new type have been widely built. In some parts of the world, people share their houses with their livestock(家畜).During cold weather, they gather their cows, goats, or other animals and keep them on the first floor of their houses. The reasons are that the animals can be protected from the cold and that they can help to heat the houses as well. The body heat given off by the anim