【摘 要】
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Sheep farmers have always had problems raising baby-sheep whose mothers have been killed or whose mothers will not feed them. A mother can only feed two lambs
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Sheep farmers have always had problems raising baby-sheep whose mothers have been killed or whose mothers will not feed them. A mother can only feed two lambs at the same time.If she gives birth to three (?)ambs,she will not feed the third one.For this lamb to survive,the farmer must feed it or to get another mother to accept it as her own.Feeding a lamb from a bottle takes a long time and can be costly.So farmers use every possible trick to make a
Sheep farmers have always had problems raising baby-sheep whose mothers have been killed or whose mothers will not feed them. A mother can only feed two lambs at the same time. If she gives birth to three (?) Ambs, she will not feed the third first .For this lamb to survive, the farmer must feed it or to get another mother to accept it as her own. Feeding a lamb from a bottle takes a long time and can be costly.So farmers use every possible trick to make a
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