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【判断题】
大环境往往影响生物的分布,小环境影响生物的生存A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】In analyzing a transaction using the accounting equation, which account is included in the Stockholders’ Equity section?
A.
Accounts Payable
B.
Accounts Receivable
C.
Revenue
D.
Cash
【单选题】.Traylor Company receive $ 2 850 on account. The effect of this transaction on the accounting equation is to
A.
Decrease assets and decrease owner’s equity
B.
Increase liabilities and decrease owner’s equity
C.
Have no effect on total assets
D.
Decrease assets and decrease liabilities
【单选题】两个矩阵 M 与 P 相乘得到乘积 MP, 如下哪一句话正确 :
A.
两个矩阵M,P对应位置元素相乘得到乘积MP同一位置的元素
B.
空间两个向量的坐标(看成1行3列的矩阵),的乘积等于两个向量的内积.
C.
两个n阶方阵的乘积仍是n阶方阵.
D.
3行1列矩阵M与1行2列矩阵P的元素个数不同, 因此M与P不能相乘.
【单选题】Mary paid $1 , 000 on account. The effect of this transaction on the accounting equation :
A.
Decrease both asset and liability account .
B.
Increase both asset and liability account .
C.
No effect .
D.
Decrease both asset and equity account .
【简答题】证明：两个n级上三角矩阵的乘积仍是n级上三角矩阵，并且乘积矩阵的主对角元等于因子矩阵的相应主对角元的乘积．
【单选题】Current account is given by the equation:
A.
CA=IM-EX (measured in terms of domestic output).
B.
CA=IM-EX (measured in terms of foreign output).
C.
CA=EX-IM (measured in terms of domestic output).
D.
CA=EX-IM (measured in terms of foreign output).
E.
CA=EX+IM (measured in terms of domestic output).
【单选题】Traylor Company paid $ 2,850 on account. The effect of this transaction on 2 the accounting equation is to
A.
Decrease assets and decrease owner’s equity
B.
Increase liabilities and decrease owner’s equity
C.
Have no effect on total assets
D.
Decrease assets and decrease liabilities
【简答题】计算矩阵的乘积 ______________
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