3.若心電圖QRS複合波在導程Ⅰ為負、aVF為正,則心軸為何?
(A)正常心軸
(B)心軸左移
(C)心軸右移
(D)極度心軸右移
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統計: A(78), B(158), C(856), D(41), E(0) #3379704
統計: A(78), B(158), C(856), D(41), E(0) #3379704