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新概念英语第二册课后练习答案L1bcbdcadbacccL2cdccabbadcdbL3cacadbccbabbL4dbabbacbcaccL5cadbcdabcbadL6dacddadabadaL7bccdacdacbabL8dbbaccbbadbbL9bbdaabbdbbdcL10addcbcacaccaL11bbbabccaccbdL12ccaddadacdaaL13bdbcabbcaaadL14bcacdbcbcbbbL15dbcbcdadcccbL16aadabadadddaL17dbbdccbaacadL18bdbdbcdcaccbL19adccdbcbcaccL20bcbbcbcaccdaL21cdcdacbbadccL22dbddbdacdabbL23aaaccaddbbadL24baacaacccbabL25cbbabcdbaadaL26adcbaddabdbdL27dcdddbaddcccL28cdbbcdbdcdbaL29bccbdbabbbccL30aadabcccdaddL31dbacaadabcacL32cccbbcadadbcL33dbdacbbcccacL34dabcadcbcbcaL35adaddadabaddL36addcdccbadccL37cbbbbdacdabaL38bcaacbddbaddL39dacddabaccabL40ccbcaacbbbbdL41aacdcbbadacbL42dddbbcddacdaL43bbaaddaccdacL44cbcccbdababdL45bdabbdcbcbdbL46acddacbcadcaL47dabadaaddcacL48cbcbacbbdabcL49dababccaccaaL50bdaccaadbbcdL51bcdddadcaddbL52bccabdcbacbdL53cdacccdcdaccL54dbdbdbadcbddL55aabdaacabdabL56caccacabbcccL57abbbbdcdcbdaL58bdaacbdcadbdL59dbdddabadaabL60bacbcbabacadL61baccadcabbddL62addcdccbdadbL63dbaabddacdcaL64ccccbbccabbbL65adbbcaadccbdL66cbaadaabdbbaL67daddddbbadddL68bbcdbbbcccaaL69abcbbddaabcdL70dbccdbcacddcL71bdbbccdbbbbaL72acadbaccdbadL73cadacdadaadbL74bdccdcacbcabL75cabdbabbddccL76dbdaabbacbddL77acabcdddaabaL78acbbcacbabcaL79bdccadbadbacL80cbdadcadccdbL81daadbbdcbdbdL82abadccdaacbdL83baccabcbcdabL84ccabdcccdacdL85ddbababdbbdcL86bcabbbdcabbcL87cdcdaccadaadL88cbbccabbcccbL89aadaddadbddbL90bcccabcbadddL91dbcbcdbbcbcbL92bcdcbabbadcaL93cdbacdbbcbcbL94abcbadacdabcL95dabadcdcacdcL96dccbadcdabcb