阿摩線上測驗
1 Pandemic accelerated advances in vaccine technology open up possibilities for combating _________of
diseases.
(A) a kind
(B) an attire
(C) an array
(D) a ratio
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統計： A(26), B(16), C(53), D(19), E(0) #3118614
統計： A(26), B(16), C(53), D(19), E(0) #3118614
