A、<span style=";font-family:宋体;font-size:16px">机会成本</span></p><p></p>
B、<span style=";font-family:宋体;font-size:16px">边际成本</span></p><p></p>
C、<span style=";font-family:宋体;font-size:16px">直接成本</span></p><p></p>
D、<span style="font-family:宋体;font-size:16px">6.</span><span style=";font-family:宋体;line-height:150%;font-size:16px">间接成本</span>
查看答案