阿摩線上測驗
49 Quitting smoking will not only _____ the risk of many types of disease, but will also improve a person’s psychological health.
(A) decrease
(B) construct
(C) fluctuate
(D) optimize
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統計： A(109), B(12), C(14), D(16), E(0) #1304875
統計： A(109), B(12), C(14), D(16), E(0) #1304875
