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【判断题】
相关系数r越大,则估计标准误差 Sxy值越大,从而直线回归方程的精确性越低。A.
正确
B.
错误
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【简答题】阅读以下短文大意,请在文后所给词汇选项中进行词汇选择,使得文中的每一个空所在句子句法正确,使通篇文意完整(没空仅选一个词): When he got the call that his son was ill in California and not expected to live for long, Bill didn’t know (1)__________ he was going to...
【简答题】My name is 1 because I look like a 2 . I am very 3 . You cannot see me with your 4 . When I live with 5 , I do not hurt 6 . But some people do not 7 . Then, I can jump from animals to humans. People a...
【多选题】关于经济增长论的说法中，正确的有（ ）。
A.
经济增长论源于二战后发展经济学的兴起
B.
经济增长是一个国家或地区发展的“第一”标志
C.
发展规划是实现工业化和实行追赶战略的重要手段
D.
对外开放是一个国家或地区经济活动的中心内容
E.
GDP是政府对国家经济运行进行评价与诊断的重要指标
【简答题】四 . 短文改错 .( 共 10 分 ). Since I was a kid, I`ve considered different job I would like to do. First, I wanted to be a fireman, whose uniform looked so coolly. Then, when I was in the five grade, I wanted...
【简答题】Smoking is bad for our health. Every year people get sick because of smoking. Some even die because of . It’s quite erous for us to smoke .Smokers only want to try it at . But they smoke more and ...
【简答题】______1. B ecause several students were not prepared for the quiz. ______2. E very night, after I finish dinner. ______3. B ecause my children were sick, I was up all night. ______4.Trying to repair m...
【简答题】积善成德, , 圣心备焉。(荀子《劝学》)
【单选题】Psychosomatic sick people will stop cheating when they sense that those who care for them are belittling them.
A.
Y
B.
N
C.
NG
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