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【多选题】
以下关于DOE中代码化的说法正确的是（）
A.
代码化是将该因子所取的低水平设定的代码值取为-1，高水平设定的代码值取为+1，中心水平为0
B.
代码化后的回归方程中，自变量及交互作用项的各系数可以直接比较，系数绝对值大者之效应比系数绝对值小者之效应更重要、更显著
C.
代码化后的回归方程内各项系数的估计量间是不相关的
D.
在自变量代码化后，回归方程中的常数项就有了具体的物理意义
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参考答案：
举一反三
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A.
appreciation
B.
intention
C.
invitation
D.
affection
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【单选题】If you write something and it isn’t very good, you should _______ it. [     ]
A.
repeat
B.
recite
C.
redo
D.
rewrite
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【单选题】下面那个库函数是获取复位ADC校准状态的()
A.
FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx);
B.
void ADC_StartCalibration(ADC_TypeDef* ADCx);
C.
FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef* ADCx);
D.
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A.
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B.
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C.
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D.
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B.
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D.
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【单选题】As we know, nothing can be equal to the ______ of parents for their children in the world.
A.
appreciation
B.
intention
C.
invitation
D.
affection
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【单选题】If you write something and it isn’t very good, you should _______ it. [     ]
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【单选题】下面那个库函数是获取复位ADC校准状态的()
A.
FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx);
B.
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C.
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D.
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【简答题】boost a. write something down b. want to know about something c. very interested in sth d. display sth e.obtain f. television, TV, internet, press g.improve, increase h.ahead of time i.who is present ...
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【简答题】curious a. write something down b. want to know about something c. very interested in sth d. display sth e.obtain f. television, TV, internet, press g.improve, increase h.ahead of time i.who is presen...
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【简答题】gain a. write something down b. want to know about something c. very interested in sth d. display sth e.obtain f. television, TV, internet, press g.improve, increase h.ahead of time i.who is present a...
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