• 2022-05-31
    _____ is NOT frequently used in international trade。( )
    A: Metric System
    B: British System
    C: U.S.System
    D: French System
  • D

    内容

    • 0

      ______ is mainly used in light aircraft, and also be used for emergency on many large aircraft. A: Starting system B: Hydraulic system C: Anti-ice and deicing system D: Pneumatic system

    • 1

      Without bank's participation, modern international trade payment system would not exist any more.  

    • 2

      What’s the type of the control system on CFM56-3 engine? ( ) A: pneumatic mechanical system B: EEC system C: FADEC system D: hydro-mechanical system

    • 3

      China's independently developed navigation system is ( ). A: GPS system B: GLONASS system C: Beidou system D: Galileo satellite navigation system

    • 4

      In international trade, different countries should adopt the same system to describe price.