78. What feeling does junk food bring to the rats in the research?
(A) happiness
(B) sadness
(C) peacefulness
(D) restlessness

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統計: A(592), B(61), C(60), D(77), E(0) #789317

詳解 (共 1 筆)

#2158024
A) happiness 幸福;(n.)...
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