A. QQ B. Skype C. Outlook D. Google Talk
A. 伪劣、变质、残损或储存、保管期限很短的资产 B. 提单、仓单、股票和可转让债券等 C. 原材料和产成品 D. 价值稳定的生产设备和办公设备
A. is primarily designed for vessels operating up to 50 miles offshore or on foreign waters B. transmits a signal that can be detected by satellite C. must be manually activated D. operates in the medium and low frequency band