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【简答题】
OC 门的输出端可并联使用,实现__ _功能;三态门可用来实现__ _ _。
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反馈参考答案：
举一反三
【单选题】Statistics can be used for
A.
Assessing risk
B.
Predicting results
C.
Understanding our world
D.
All of the above
【单选题】Which of the following statistics and procedures can be used to determine whether a linear model should be employed?
A.
The standard error of estimate.
B.
The coefficient of determination.
C.
The t -test of the slope.
D.
All of the above are correct answers.
【单选题】设A 为 矩阵,B为 矩阵,AB为可逆矩阵,且 ,则下列结论正确的是( )。
A.
A的行向量组线性相关
B.
A的列向量组线性无关
C.
B的行向量组线性无关
D.
B的列向量组线性无关
【单选题】Which of the following statistics and procedures can be used to determine whether a linear model should be employed?
A.
The standard error of estimate.
B.
The coefficient of determination.
C.
The t -test of the slope.
D.
All the options are correct .
【单选题】Opening a speech by using facts and statistics can
A.
add realism to the speech and induce emotional impact
B.
raise your credibility and be remembered by the audience.
C.
the audience will be curious, eager to find out the answer.
D.
a and b
E.
All of the above
【简答题】玻璃系二片或多片平板玻璃之间嵌夹 薄片、经加热、加压、粘合而成的平面或曲面的复合玻璃制品,属于安全玻璃类
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