4. M. V. Utopia in the position of 33°45’North and 67°35’ East has sunk and two crew
members are missing. ____________ opertations have been initiated for the two persons.
(A) Safety drill
(B) Search and rescue
(C) Damage control
(D) Fire fighting
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統計: A(3), B(146), C(5), D(13), E(0) #2440050
統計: A(3), B(146), C(5), D(13), E(0) #2440050