阿摩線上測驗
55 The fire department of Taipei City conducted a ________ yesterday simulating the transfer of a suspected H7N9 avian influenza patient to a hospital by using an ambulance with the driver's cabin isolated from the rear cabin.
(A) citation
(B) investigation
(C) drill
(D) study
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統計： A(0), B(1), C(1), D(0), E(0) #3459799
統計： A(0), B(1), C(1), D(0), E(0) #3459799
