问题
单项选择题
假定某机器原来生产产品A，利润为200元，现在改生产产品B，所花的人工、材料费为1000元，则生产产品B的机会成本为( )。
A．200元
B．1200元
C．1000元
D．无法确定
答案
参考答案：B
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假定某机器原来生产产品A，利润为200元，现在改生产产品B，所花的人工、材料费为1000元，则生产产品B的机会成本为( )。
A．200元
B．1200元
C．1000元
D．无法确定
参考答案：B
A．(A) The investment department submitted a survey report to the board of directors.
B．(B) The investment department refuted the decision made by the board of directors.
C．(C) The board of directors could not agree on the content of the survey report.
D．(D) The board of directors were not concerned with the department’s survey report.