7. A four-year ______ that sampled microbes from across the world’s oceans is bringing the mechanisms of climate change
into focus.
(A) exploitation
(B) exemplification
(C) exploding
(D) expansion
(E) expedition
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統計: A(13), B(13), C(8), D(2), E(32) #939466
統計: A(13), B(13), C(8), D(2), E(32) #939466