【简答题】111which radio equipment is not necessary for the ships sailing inthe sea area Al?A. MF DSC. B. Enhanced group calling receiver. , C. Satellite EPIRB. D. VHF radiotelephone.
【简答题】For £12 you can equip an entire classroom in Burkina Faso, for £31 you can equip a school football team in Sierra Leone and for £68 you can support the whole education of a Haitian schoolgirl. The edu...