阿摩線上測驗
13. The chicken pox is a contagious childhood disease caused by a filterable virus.
(A) a lethal
(B)a dangerous
(C) a curable
(D) an infectious
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統計： A(3), B(5), C(9), D(49), E(0) #814341
統計： A(3), B(5), C(9), D(49), E(0) #814341
