14. Do you have any figures showing the _______ of left-handedness is in the general
population?
(A)occurrence
(B) accidence
(C) incidence
(D) persistence
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統計: A(36), B(1), C(27), D(4), E(0) #1566308
統計: A(36), B(1), C(27), D(4), E(0) #1566308