38 What is this passage mainly about?
(A)The tri-athlete Julie Moss.
(B)Swimming and bicycling.
(C)The development of the triathlon.
(D)The Ironman World Championship.
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統計: A(86), B(50), C(819), D(75), E(0) #1571201
統計: A(86), B(50), C(819), D(75), E(0) #1571201