题目内容
The study surveyed 500 families and found that the main ________ problem people suffered was tiredness, followed by loneliness and anxiety.
A. domestic B. public
C. psychological D. biological
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题目内容
The study surveyed 500 families and found that the main ________ problem people suffered was tiredness, followed by loneliness and anxiety.
A. domestic B. public
C. psychological D. biological