14. Flus are rarely deadly, but they can be associated with a high risk of serious________. and in some cases, they can be fatal if not properly managed or treated.
(A) detonations
(B) implications
(C) complications
(D) intrusions
(E) emancipations
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統計: A(0), B(5), C(34), D(1), E(0) #3222662
統計: A(0), B(5), C(34), D(1), E(0) #3222662