9. Once infected,the _____ in the patient is often removed since its function is not essential, and is often taken over by other organs.
(A)gastroenteritis
(B) appendage
(C) appendix
(D) digressions
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統計: A(12), B(6), C(15), D(4), E(0) #2360025
統計: A(12), B(6), C(15), D(4), E(0) #2360025