TextEvery human being, (26) what he is doing, gives off body heat. The usual problem is (27) dispose of it. But the designers of the Johnstown campus of University of Pittsburgh set themselves the (28) problem how to collect body heat. They have designed a collection system which utilizes (29) body heat, but the heat given off by such objects (30) light bulbs and refrigerators as well. The system works so well (31) no conventional fuel is needed (32) the campus’s six buildings comfortable.Some parts of most modern building, theatres and offices (33) classrooms -- are more than amply heated by people and lights and sometimes must be air-conditioned and (34) in winter. The technique of (35) heat and redistributing it is (36) “heat recovery”. A few modem buildings recover (37) , but the university’s system is the first to recover heat (38) some buildings and reuse it in (39) . Along the way, Pitt has learned a great deal about some of its heat producers. The (40) a student studies, the more heat his body (41) . Male students emit more than (42) students, and the larger a student, the more heat he (43) . It is tempting to (44) that the hot test prospect for the Johnstown campus would be a (45) over weight male genius. 41()
A. takes in
B. gives off
C. gives in
D. takes out
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患者,68岁,因牙齿缺失,欲行义齿修复,患者主诉多年来口内多数牙都因龋坏松动拔除或自行脱落。临床检查发现:口内仅剩4个尖牙,而且松动度在I度以内,除牙尖有明显磨耗外;无龋坏。4个尖牙之所以还能留在口内的原因,从牙体解剖的角度分析,其原因是
A. 尖牙位于口角,口角有促进牙齿自洁的作用
B. 尖牙的牙根长,而且牙冠各面光滑,自洁作用好
C. 尖牙的作用是穿刺和撕裂食物,这种作用有利于牙齿稳固
D. 从牙体解剖的角度无法说尖牙比其他牙在口内保留时间更长
E. 以上都不是
W: Have you ever put a computer together beforeM: No, never. But I think if we follow these instructions exactly, we won’t have much trouble. What are the speakers going to do()
A. Check their computer files.
B. Make some computations.
C. Study a computer program.
D. Assemble a computer.
TextEvery human being, (26) what he is doing, gives off body heat. The usual problem is (27) dispose of it. But the designers of the Johnstown campus of University of Pittsburgh set themselves the (28) problem how to collect body heat. They have designed a collection system which utilizes (29) body heat, but the heat given off by such objects (30) light bulbs and refrigerators as well. The system works so well (31) no conventional fuel is needed (32) the campus’s six buildings comfortable.Some parts of most modern building, theatres and offices (33) classrooms -- are more than amply heated by people and lights and sometimes must be air-conditioned and (34) in winter. The technique of (35) heat and redistributing it is (36) “heat recovery”. A few modem buildings recover (37) , but the university’s system is the first to recover heat (38) some buildings and reuse it in (39) . Along the way, Pitt has learned a great deal about some of its heat producers. The (40) a student studies, the more heat his body (41) . Male students emit more than (42) students, and the larger a student, the more heat he (43) . It is tempting to (44) that the hot test prospect for the Johnstown campus would be a (45) over weight male genius. 30()
A. for example
B. like
C. of
D. as
W: I see from your application form you have worked as a salesman for two years. Why do you wish to change your job nowM: I found the job too dull. What is the woman doing now()
A. She is interviewing an applicant.
B. She is filling an application form.
C. She is reading a newspaper.
D. She is phoning a salesman.