问题
单项选择题
某企业在5年前投资3万元购买一台设备，目前账面价值为8000元，如现在出售这台设备可得5000元，还可使用8年，8年末的估计价值为500元，则该设备的沉没成本为（）元。
A．6800
B．30000
C．45000
D．7800
答案
参考答案：B
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某企业在5年前投资3万元购买一台设备，目前账面价值为8000元，如现在出售这台设备可得5000元，还可使用8年，8年末的估计价值为500元，则该设备的沉没成本为（）元。
A．6800
B．30000
C．45000
D．7800
参考答案：B
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| In Australia, different people have different ways to enjoy themselves. They also have their own ideas about __1__ to pass time. __2__ children, about 80%, work hard in school because they have to take lots of exams. After school, they don't want to stay at home reading books any more. __3__, they put aside their school bags and go out to play. Some old people __4__ early in the morning. Then they go to the park to __5__. It helps them know what is happening around the world. In the evening, they would prefer to stay at home __6__ rather than do anything else. Young people enjoy having __7__ trips on weekends. They go to mountains to have a picnic or go to the __8__ to camp. They usually start on Friday and spend one or two days outside. Then on __9__ evening, they start their way back home. __10__ seems to be in a hurry, although a busy week is waiting for them again. | ||||
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