2. Once the virus is introduced on a farm, ______ can occur between mink, as well as from mink to other animas on the farm.
(A) resign
(B) spread
(C) inspire
(D) collide

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統計： A(0), B(4), C(3), D(0), E(0) #3077879

詳解 (共 1 筆)

#6438917
2. (B) spread 一旦病毒被引...
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