阿摩線上測驗
37 The firefighter at the _______ should be able to communicate by radio with the pump operator to provide feedback
about water flow.
(A) apparatus
(B) hatchet
(C) nozzle
(D) phone
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統計： A(79), B(77), C(160), D(50), E(0) #2940326
統計： A(79), B(77), C(160), D(50), E(0) #2940326
