我国家电企业在目前产品质量、品种基本趋同，价格也彼此接近的情况下，应选择的竞争战略是（）
A、成本领先战略B
暂无解析
Thesuspectcooperatedfullywiththepolicewhen______abouthisroleintheincident.
OneoftheresponsibilitiesoftheCoastGuardistomakesurethatallships______followtrafficrulesinbusyharbors.
Thenewdiscovery_______beofgreatservicetomankind.
Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
Hewouldhavegivenyoumorehelp,ifhe________sobusy.
