阿摩線上測驗
16.As a result, debris remains in orbit longer, ______ collisions and cascading fragmentation events.
(A) integrating the paradigm of
(B) permeating the environs of
(C) idealizing the model of
(D) increasing the likelihood of
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統計： A(0), B(0), C(0), D(6), E(0) #3854333
統計： A(0), B(0), C(0), D(6), E(0) #3854333
