题目

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 200.They 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 .How 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 53．A. teacher        B．doctor          C．director    D．friend 54．A. too            B．instead         C．already     D．further 55．A. cases           B．manners        C．states          D．ways 56．A. determined      B．well-known     C．retired         D．skilled 57．A. technique       B．influence      C．courage     D．advantage 58．A .remembered     B．rewarded        C．treated         D．frightened 59．A. looking around   B．going on      C．working out  D．thinking back 60．A. persuaded       B．reminded       C．loved       D．taught 答案：DCABD  ABCBD  BCADA  CBADC

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