T3型甲状腺毒症与T4型甲状腺毒症的区别在于

A.前者血清中T3增高明显，T4有轻度增高

B.

C.后者血清中仅有T4增高

D.前者血清中仅有T3增高

E.后者血清中T4增高明显，T3有轻度增高