Yearsagoaprofessorgaveagroupofgraduatestudentsthisassig...

来源：语文精选馆 1.22W

问题详情：

Years ago a professor gave a group of graduate students this assignment：Go to the slums(贫民窟)．Take 200 boys between the ages of 12 and 16 , investigate their 41 and environment and then 42 their chances for the future. The students，after 43 social statistics，talking to the boys and compiling(汇编)much data , 44 that 90 percent of the boys would spend some time in 45 .

Twentyfive years later another group of graduate students were given the job of 46 the previous prediction. They went back to the 47 area. Some of the boys—now 48 —were still there，a few had died and some has moved away. But they managed to 49 180 of the original found that only four of the boys had ever been sent to prison.

Why was it that these men，who had lived in a breeding place of 50 ，had such surprisingly 51 record？The researchers were 52 told. “Well，there was a 53 .”

They investigated 54 and found that in 78 percent of the 55 it was the same woman. The researchers went to the teacher，now living in a home for 56 teacher had she had this remarkable 57 on that group of children？Could she give them any reason why these boys 58 her？“No，”she said，“I really couldn't.” And then， 59 over the years，she said musingly(沉思地)，more to herself than to her questioners，“I 60 these boys.” The researchers finally realized that it was the teacher's care that made a difference.

41．A. safety 　　　 B．nationalities C．health D. backgrounds

42．A. advise B．increase C．predict D．check

43．A. consulting B．preparing C．offering D．showing

44．A. discussed B．concluded C．introduced D．expected

45．A. business B．school C．hospital D．prison

46．A. testing B．explaining C．finding D．making

47．A. special B．same C．only D．lonely

48．A. workers B．teenagers C．men D．students

49．A. record B．find C．know D．trace

50．A. disease B．magic C．disaster D．crime

51．A. reliable B．good C．detailed D．bad

52．A. normally B．gradually C．continually D．nearly