48.
= ?
(A) ≤1,200
(B) 1,201~1,300
(C) 1,301~1,400
(D) ≥1,401
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統計: A(1), B(2), C(1), D(5), E(0) #2671373
統計: A(1), B(2), C(1), D(5), E(0) #2671373