无形损耗对无形资产的( )产生影响。
A．剩余使用价值
B．自然寿命
C．生命周期
D．已使用年限
参考答案：A
解析：B、C、D都不正确。
No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines. For more detailed information, the larger scale charts must be（）.
A.referred to
B.appreciated
C. met with
D.concerned
白行车打气筒
