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【多选题】
我国企业会计准则将会计要素分为( )。
A.
资产、负债
B.
收入
C.
利润
D.
所有者权益
E.
费用
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【单选题】听力原文：W：The visiting economist is speaking tonight．But Dr. Johnson doesn't seem to think much of him． M：That is because Dr. Johnson comes from an entirely different school of thought. Q：what do we lear...
A.
The visiting economist has given several lectures.
B.
Dr. Johnson and the guest speaker were schoolmates.
C.
Dr. Johnson invited the economist to visit their college.
D.
The guest lecturer's opinion is different from Dr. Johnson's.
查看完整题目与答案
【判断题】企业精神是企业群体在长期生产经营中形成的一种信念和不懈追求,是某一特定企业基于自身具有的性质、任务、宗旨、时代要求和发展方向。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列变形中，正确的是（　　）
A.
-a+b -x-y = a+b x-y
B.
a+b -x+y =- a+b x+y
C.
a+b -x+y =- a+b x-y
D.
-a+b x-y =- a+b x-y
查看完整题目与答案
【单选题】下列函数一定是关于x的二次函数的是 [     ]
A.
y=ax+bx+c
B.
y=x 2 +bx+c
C.
y=（a 2 +a）x 2 +bx+c
D.
y=（a 2 -a）x 2 +bx+c
查看完整题目与答案
【单选题】一元线性回归模型的形式为( )。
A.
y=a+bx+e
B.
y=a+x+e
C.
y=ax+b+e
D.
y=a+bx
查看完整题目与答案
【单选题】听力原文：M: The visiting economist is speaking tonight. But Dr. Smith doesn't seem to think much of him. W: That's because Dr. Smith comes from an entirely different school of thought. Q: What do we learn...
A.
The visiting economist has given several lectures.
B.
The guest lecturer's opinion is different from Dr. Smith's.
C.
Dr. Smith and the guest speaker were schoolmates.
D.
Dr. Smith invited the economist to visit their college.
查看完整题目与答案
【单选题】方程y'+3y'=x2的待定特解y*应取( )．
A.
Ax
B.
Ax2+Bx+C
C.
Ax2
D.
x(Ax2+Bx+C)
查看完整题目与答案
【单选题】微分方程y"+y=x 2 +1+sinx的特解形式可设为(    )．
A.
y * =ax 2 +bx+c+x(Asinx+Bcosx)
B.
y*=x(ax 2 +bx+c+Asinx+Bcosx)
C.
y * =ax 2 +bx+c+Asinx
D.
y * =ax 2 +bx+c+Acosx
查看完整题目与答案
【简答题】函数y=bx＋1(b≠0)与y=ax2＋bx＋1(a≠0)的图象可能是
查看完整题目与答案
【单选题】一元线性回归的基本公式正确的是( )。
A.
y=a+bx-e
B.
y=a+ex+b
C.
y=a+bx+e
D.
y=e-bx+a
查看完整题目与答案
相关题目：
【单选题】听力原文：W：The visiting economist is speaking tonight．But Dr. Johnson doesn't seem to think much of him． M：That is because Dr. Johnson comes from an entirely different school of thought. Q：what do we lear...
A.
The visiting economist has given several lectures.
B.
Dr. Johnson and the guest speaker were schoolmates.
C.
Dr. Johnson invited the economist to visit their college.
D.
The guest lecturer's opinion is different from Dr. Johnson's.
查看完整题目与答案
【判断题】企业精神是企业群体在长期生产经营中形成的一种信念和不懈追求,是某一特定企业基于自身具有的性质、任务、宗旨、时代要求和发展方向。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列变形中，正确的是（　　）
A.
-a+b -x-y = a+b x-y
B.
a+b -x+y =- a+b x+y
C.
a+b -x+y =- a+b x-y
D.
-a+b x-y =- a+b x-y
查看完整题目与答案
【单选题】下列函数一定是关于x的二次函数的是 [     ]
A.
y=ax+bx+c
B.
y=x 2 +bx+c
C.
y=（a 2 +a）x 2 +bx+c
D.
y=（a 2 -a）x 2 +bx+c
查看完整题目与答案
【单选题】一元线性回归模型的形式为( )。
A.
y=a+bx+e
B.
y=a+x+e
C.
y=ax+b+e
D.
y=a+bx
查看完整题目与答案
【单选题】听力原文：M: The visiting economist is speaking tonight. But Dr. Smith doesn't seem to think much of him. W: That's because Dr. Smith comes from an entirely different school of thought. Q: What do we learn...
A.
The visiting economist has given several lectures.
B.
The guest lecturer's opinion is different from Dr. Smith's.
C.
Dr. Smith and the guest speaker were schoolmates.
D.
Dr. Smith invited the economist to visit their college.
查看完整题目与答案
【单选题】方程y'+3y'=x2的待定特解y*应取( )．
A.
Ax
B.
Ax2+Bx+C
C.
Ax2
D.
x(Ax2+Bx+C)
查看完整题目与答案
【单选题】微分方程y"+y=x 2 +1+sinx的特解形式可设为(    )．
A.
y * =ax 2 +bx+c+x(Asinx+Bcosx)
B.
y*=x(ax 2 +bx+c+Asinx+Bcosx)
C.
y * =ax 2 +bx+c+Asinx
D.
y * =ax 2 +bx+c+Acosx
查看完整题目与答案
【简答题】函数y=bx＋1(b≠0)与y=ax2＋bx＋1(a≠0)的图象可能是
查看完整题目与答案
【单选题】一元线性回归的基本公式正确的是( )。
A.
y=a+bx-e
B.
y=a+ex+b
C.
y=a+bx+e
D.
y=e-bx+a
查看完整题目与答案