8 What does the underlined word “immutability” in the passage mean?
(A) Changeability
(B) Diversity
(C) Fluidity
(D) Stability
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統計: A(11), B(13), C(3), D(36), E(0) #933585
統計: A(11), B(13), C(3), D(36), E(0) #933585