CMOS由锂电池供电，以便在关机后__不丢失。如果CMOS参数经常丢失，就有可能是__+。
设置信息、锂电池无电
暂无解析
Accordingtothecontract,afterreceiptofthepreliminaryshippingadvice,youarekindlyrequestedtoopenwiththeBankofChinatherelativeL/Cinourfavourwithintendays.
TheBrainandtheComputer
Wefindbothpriceandqualityofyourproductssatisfactorytoourclientandwearepleasedtogiveyouaorderfortheitemsonthissheet.
Theorderissourgentlyrequiredthatwemustaskyoutomaketheearliestpossibleshipment.
根据《国际货物销售合同公约》的规定，什么样的情况可造成发盘的失效?
