单项选择题

65O2型电气集中设备,控制台上取消进路的优先级为（）。

A.总取消-总人解-区段人工解锁
B.总人解-总取消-区段人工解锁
C.区段人工解锁-总人解-总取消
D.总人解-总取消
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公益林抚育采伐的强度不得超过( )?
A.5%
B.10%
C.15%
D.30%
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For a well made and well maintained sextant，the maximum value of which correction is usually so small that it can be ignored ().
A.Personal
B.Instrument
C.Phase
D.Dip
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