阿摩線上測驗
17.Their ______ indicate that, under high-emission scenarios, orbital capacity may decline dramatically by the end of the century.
(A) conundrums
(B) projections
(C) mechanisms
(D) discrepancies
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統計： A(3), B(4), C(1), D(2), E(0) #3854334
統計： A(3), B(4), C(1), D(2), E(0) #3854334
