2017年英语专业八级真题及答案,2017年英语专业八级考试改错模拟试题及答案2

副标题：2017年英语专业八级考试改错模拟试题及答案2

时间：2023-04-21 06:32:01 阅读：最新文章文档下载

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Because the air in the country is really clean, we ought to live there much as is possible. Since, however, a great deal of the worlds (26)

work must be done indoor in cities, it is important that we take every (27)

precaution to ventilate our houses properly. Some people have thought that night air is injurious. But careful study shows that night air is identical with that which we breath during the day. In face the (28)

proper ventilation of a bedroom is one of the first necessity for good (29)

health. Since the exhaled air is usually warmer and lighter than the inhaled air, it rises to the top of the room. Therefore it is better to open a window both at the top to let the warm up air out and also at (30)

the bottom to admit the fresh air in. Of course, this does not mean (31)

that one should sleep in a strong draft. In many places it is feasible to sleep out-of-the-doors on a sleeping porch and so to secure perfect (32)

ventilation. In recent years we have seen steady progress made in the development of equipments to supply proper conditioned air not only in large (33)

auditoriums, class-rooms, and factories, but also in railroad trains and in private homes. This equipment cleans the air off dust, keeps (34)

the temperature comfortable, holds the humidity at the right point, and keeps the air in the motion. Such a condition is conductive to (35)

efficiency as well as good health.

答案：

26.much前加as

27.indoor改为indoors

28.breath改为breathe

29.necessity改为necessities

30.up改为upper

31.去掉in

32.out-of-the-doors改为out-of-doors

33.equipments改为equipment