8. A recent _____ of jellyfish could threaten not only marine biodiversity, but also the health of tourists in beach resorts around the Mediterranean and Black Sea.
(A) downgrade
(B) magnificence
(C) bloom
(D) proliferation
(E) height
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統計: A(11), B(10), C(71), D(111), E(1) #920349
統計: A(11), B(10), C(71), D(111), E(1) #920349