阿摩線上測驗
6. Students are supposed to study ways to tackle academic _______ as they enter high school.
(A) cache
(B) brawn
(C) alloy
(D) rigor
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統計： A(6), B(0), C(0), D(8), E(0) #2129961
統計： A(6), B(0), C(0), D(8), E(0) #2129961
