7. ______ is a cooperative search and rescue satellite system operated by the U.S. and
Russia which provides worldwide coverage by sensing the signals of Emergency Position
Indicating Radio Beacons (EPIRBs)
(A) INMARSAT
(B) GPS
(C) NNSS
(D) COSPAS/SARSAT
答案:登入後查看
統計: A(63), B(23), C(16), D(443), E(0) #2760424
統計: A(63), B(23), C(16), D(443), E(0) #2760424