本题是2008年下半年学位英语教材第20单元的课后完型填空。
本题是2009年下半年学位英语教材第20单元的课后完型填空。
Every human being,1.no matter, what he is doing, gives off body heat. The usual problem is 2.how to dispose of it. But the designers of the Johnstown campus of the University of Pittsburgh set themselves’ the 3.opposite problem-how to collect body heat. They have designed a collection system which utilizes 4.not only body heat , but the heat given off by such objects 5.as light bulbs and refrigerators as well. The system works so well 6.that no conventional fuel is needed 7.to make
本题是2009年下半年学位英语教材第20单元的课后完型填空。
Every human being,1.no matter, what he is doing, gives off body heat. The usual problem is 2.how to dispose of it. But the designers of the Johnstown campus of the University of Pittsburgh set themselves’ the 3.opposite problem-how to collect body heat. They have designed a collection system which utilizes 4.not only body heat , but the heat given off by such objects 5.as light bulbs and refrigerators as well. The system works so well 6.that no conventional fuel is needed 7.to make
