39.The nondominant males behave pathologically by which of the following behavior?
(A) eating less
(B) withdrawing
(C) Being inactive
(D) avoiding other rats
(E) Being hyperactive
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統計: A(85), B(189), C(161), D(196), E(166) #923422
統計: A(85), B(189), C(161), D(196), E(166) #923422