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【多选题】
统计学研究对象的特点有（）。A.
数量性
B.
总统性
C.
变异性
D.
同质性
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举一反三
【单选题】My mum _____ supper and we sat _____ it at the table.
A.
was preparing for ; preparing
B.
was preparing for ; prepared for
C.
was preparing ; preparing
D.
was preparing ; prepared for
【简答题】Dear David, I’m glad you would like to share your feelings with me．It’s hardly surprising that your feelings of not being “grown up” have come on strongly at this point in your life, just before you’r...
【简答题】Dear David, I’m glad you would like to share your feelings with me. It’s hardly surprising that your feelings of not being “grown up” have come on strongly at this point in your life, just before you’...
【单选题】My mum________supper and we sat _______it at the table.
A.
Was preparing for; preparing
B.
Was preparing for; prepared for
C.
Was preparing; preparing
D.
Was preparing;prepared for
【单选题】My mum________supper and we sat _______it at the table.
A.
Was preparing for; preparing
B.
Was preparing for; prepared for
C.
Was preparing; preparing
D.
Was preparing;prepared for
【简答题】My name is Jack. My parents are both busy with their work. They don’t have much time to talk with me. But they always ask me to study hard and not to waste time online. I know they love me, but they d...
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