10. ________ is a condition in which the joints become swollen and painful, making it difficult to move them.
(A) Osteoporosis
(B) Hepatitis
(C) Bronchitis
(D) Arthritis
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統計: A(45), B(19), C(10), D(310), E(0) #3089098
統計: A(45), B(19), C(10), D(310), E(0) #3089098