题目内容
语法填空
When building houses,people used to think about not only the climate of the areas but 1________ the building materials and the fashions for their houses.2________, since electricity became more and more expensive, people began to pay much more attention 3________ 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 4________ 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 5________ the animals can be protected from the cold and that they can help to heat the houses as 6________.The body heat 7________ off by the animals rises to the second floor of the houses, 8________ people live.By sharing their houses with their livestock, people gain a source of heat.
House-building becomes 9________ great challenge(挑战)to building designers and energy engineers.They try to meet this challenge by learning from old traditions and by using modern technology.And someday in the future, people will be 10________ to live in more energy-saving houses.
解析:
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1.also 2.However 3.to 4.with 5.that6.well 7.given 8.where 9.a 10.able |