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【单选题】
在回归分析中,根据样本数据求出的回归方程的估计称为()A.
回归方程
B.
回归模型
C.
估计的回归防程
D.
理论回归方程
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【简答题】Years ago a farmer owned land along the Atlantic. He constantly advertised for hired hands. Most people were not willing to work on farms along the Atlantic because they worried about the terrible sto...
【简答题】The farms were short of hands during the harvest season.
【简答题】完形填空 Years ago a farmer owned land along the Atlantic seacoast.He advertised for hired hands.Most people were 1 to work on farms along the Atlantic.They feared the awful 2 that spread across the Atlan...
【简答题】When I was 12 years old, my family moved to England, the fourth major 1 in my short life. My father’s government job demanded that he 2 overseas every few years, so I was used to 3 myself away from f...
【简答题】保持匀速飞行时,阻力与推力A. 相等 B. 阻力大于推力 C. 阻力小于推力
【单选题】下面关于救生筏的说法哪些是错误的_____。
A.
其构造应能经受在一切情况下暴露达30天
B.
救生筏的额定乘员最少为8人，也不能超过25人
C.
救生筏应能在18米高度抛掷下水而不影响使用
【判断题】Synecdoche (提喻,借代) a part is substituted for the whole or the whole is substituted for a part. e.g. 1)The farms were short of hands during the harvest season. 2) He had to earn his daily bread by doin...
A.
正确
B.
错误
【单选题】The farms were short of hands during the harvest season.
A.
hyperbole
B.
simile
C.
synecdoche
D.
metaphor
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