49 A 100-year-old Japanese woman Ms.Nagaoka became the world’s first centenarian to complete a 1,500-meter
freestyle swimming competition in a 25-meter pool. Her race was not a race of speed but of___________ , or not giving
up.
(A) frustration
(B)endurance
(C)conference
(D)allowance
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統計: A(43), B(429), C(67), D(16), E(0) #1328762
統計: A(43), B(429), C(67), D(16), E(0) #1328762