【简答题】【T2】 A.TO OBTAIN B.MADE OF C.IS WORTH A.IT IS CHEAPER【T1】______SILVER B.THE COINS WERE ACTUALLY【T2】______SILVER C.THE SILVER IN COINS【T3】______MUCH MORE LESS THAN 40 YEARS AGO IN THE UNITED STATES, IT...
【简答题】【T5】 A.TO OBTAIN B.MADE OF C.IS WORTH A.IT IS CHEAPER【T1】______SILVER B.THE COINS WERE ACTUALLY【T2】______SILVER C.THE SILVER IN COINS【T3】______MUCH MORE LESS THAN 40 YEARS AGO IN THE UNITED STATES, IT...