---- I won a million dollars in the lottery yesterday. I became another Millionaire (百万富翁). --- Really? ________ A. You are a lucky dog! B. Can I go with you? C. Sound like a good idea! D. What can I do for you? 答案:A济宁市“五城同创”活动中,一项绿化工程由甲、乙两工程队承担.已知甲工程队单独完成这项工作需120天,甲工程队单独工作30天后,乙工程队参与合做,两队又共同工作了36天完成.(1)求乙工程队单独完成这项工作需要多少天?(2)因工期的需要,将此项工程分成两部分,甲做其中一部分用了x天完成,乙做另一部分用了y天完成,其中x、y均为正整数,且x<46,y<52,求甲、乙两队各做了多少天?