2. An individual whose genitalia and internal ducts are male but whose testes are underdeveloped and do not produce sperms is most likely a victim of _____.
(A) Down syndrome
(B) Turner syndrome
(C) Patau syndrome
(D) Klinefelter syndrome
(E) Edwards syndrome
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統計: A(0), B(0), C(0), D(2), E(0) #3852856
統計: A(0), B(0), C(0), D(2), E(0) #3852856