HOW IS A RADIO-QUIPPED BUOY OPERATED

48. - DE THI THU TIENG ANH KEM DAP AN DHSP HA NOI 2011 POTX
Tiếng Anh DE THI THU TIENG ANH KEM DAP AN DHSP HA NOI 2011 POTX

48. How is a radio-quipped buoy operated?

A. by operators outside the vehicle on a diving platform

B. by operators outside the vehicle in a laboratory on shore

C. by operators inside the vehicle in the part underwater

D. By operators outside the vehicle on ship