阿摩線上測驗
1. Wearing protective gloves when handling harsh chemicals in scientific experiments is to _____ your nails from potential staining and damage.
(A) consume
(B) preside
(C) shield
(D) tackle
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統計： A(0), B(0), C(3), D(0), E(0) #3861068
統計： A(0), B(0), C(3), D(0), E(0) #3861068
