单选题The primary reason for placing covers over storage batteries is to（）.APrevent the accumulation of explosive gasesBProtect the hull from leaking electrolyteCPrevent movement of the battery in rough watersDProtect against accidental shorting across terminals
单选题
The primary reason for placing covers over storage batteries is to（）.
A
Prevent the accumulation of explosive gases
B
Protect the hull from leaking electrolyte
C
Prevent movement of the battery in rough waters
D
Protect against accidental shorting across terminals
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