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
更多“The primary reason for placing covers over storage batteries is to（）.”相关的问题
A、for the other reason B、for the other reason than C、not for the reason D、only for the reason
A、Should the engine stop without apparent reason B、The engine should stop without apparent reason C、The engine stops without apparent reason D、The engine is stopped without apparent reason
A、A.the use of hosted email services eliminating the need for local security B、B.the perceived costs of security solutions C、C.the lack of risk analysis D、D.the lack of threats to their network E、E.the belief that free security tools are sufficient F、F.the desire to avoid unnecessary technologies
A、A.the desire to avoid unnecessary technologies B、B.the belief that free security tools are sufficient C、C.the perceived costs of security solutions D、D.the use of hosted email services eliminating the need for local security E、E.the lack of threats to their network F、F.the lack of risk analysis
A、The primary line module is inactive for five minutes and then becomes active. B、The primary line module is in standby mode，while the spare line module remains active. C、The primary line module becomes active immediately and the spare line module becomes inactive. D、The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
A、evaporation is accomplished in a vacuum B、due to the higher temperature of the incoming feed C、due to the latent heat of evaporation principle D、evaporation in a submerged medium produces more distillate
A、Connect the new DVD drive as the primary on the secondary bus and leave the old CD drive disconnected. B、Move the secondary hard drive next to the primary hard drive and connect to the primary bus. Connect the new DVD drive as the slave on the secondary bus. C、Move the secondary hard drive from the secondary to the primary bus and then reformat the hard drive after rebooting then reassign the drive letters in disk management prior to installing the new DVD drive on the secondary bus. D、Move the secondary hard drive to the bay and then connect it to the primary bus. Connect themini-tower and the new DVD drive as the master on the secondary bus.
A、telnet access does not require a password B、nat C、no broadcast D、chanage of destination address in the ipv6 header E、chanage of source address in the ipv6 header F、autoconfiguration
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