阿摩線上測驗
17.Mr. Kent’s students took the same vocabulary test twice within two days. Mr. Kent got the same results on each occasion. What characteristic did Mr. Kent’s test reveal?
(A) validity
(B) reliability
(C) practicality
(D) difficulty
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統計： A(52), B(166), C(17), D(0), E(0) #2027596
統計： A(52), B(166), C(17), D(0), E(0) #2027596
