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【单选题】
2019年11月份，某企业确认短期借款利息7.2万元（不考虑增值税），收到银行活期存款利息收入1.5万元，开具银行承兑汇票支付手续费0.5万元（不考虑增值税）。不考虑其他因素，11月份企业利润表中“财务费用”项目的本期金额为（ ）万元。A.
5.7
B.
5.2
C.
7.7
D.
6.2
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皮皮学刷刷变学霸
举一反三
【单选题】The regression slope term ( b ) in the simple regression model is
A.
correctly interpreted as the change in X given a unit change in Y
B.
usually known to the investigator
C.
the change in the mean of Y given a unit change in X
D.
undetermined using the ordinary least squares method
【单选题】In calculating the regression equation linking two variables, the standard formulae for the regression coefficients are given in terms of X and Y. Which of the following is true?
A.
X must be the variable which will be forecast
B.
It does not matter which variable is which
C.
Y must be the dependent variable
D.
Y must be the variable shown on the vertical axis of a scatter diagram
【判断题】The coefficient of determination gives the proportion of the variability in the dependent variable that is explained by the regression equation.
A.
正确
B.
错误
【简答题】科技查新的类型有哪些?科技查新的流程有哪些?
【单选题】Changing the unit of measurement of any independent variable, where log of the dependent variable appears in the regression:
A.
affects only the intercept coefficient.
B.
affects only the slope coefficient.
C.
affects both the slope and intercept coefficients.
D.
affects neither the slope nor the intercept coefficient.
【简答题】《殽之战》中,晋文公去世,其子晋襄公“墨衰絰”,穿上黑色的丧服以示哀痛。这体现了古代的哪个礼节?A. 凶礼
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