【简答题】One day, Mr. Smith is going to take a train to his hometown. When the train starts, one of his shoes falls(落下)onto the ground. The train is running faster and faster and he can’t pick it up. Then he q...
【单选题】罗紫-哥特利法测定牛乳中的脂肪含量时,烘干温度为( )。
【单选题】Where did Nancy meet Mr. Sowerberry and tell him the situation of Oliver ?
【简答题】Mr. Sowerberry trained Oliver in the undertaking business because___________.