373 Which of the following is the most fragile part of the tire?
(A) The treads.
(B) The outer side.
(C) The lip around the opening in the center of the tire.
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統計: A(0), B(2), C(1), D(0), E(0) #2214834
統計: A(0), B(2), C(1), D(0), E(0) #2214834