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【多选题】
下列现象属于相关关系的是( )A.
家庭收入与支出的关系
B.
圆的半径与圆的面积的关系
C.
产品产量与单位成本的关系
D.
施肥量与粮食单位面积产量的关系
E.
机械化程度与农业劳动力的关系
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Oliver was sent to Mr. Sowerberry, and slept ____ on the first night.
A.
on the bed
B.
by the stove
C.
on a table
D.
by the coffin
【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...
【简答题】Oliver was led to Mr. Sowerberry's house by Mr. Bumble because___________.
【简答题】Mr. Sowerberry trained Oliver in the undertaking business because___________.
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