抑郁症的“三低”症状包括
A. 情绪低落
B. 听力降低
C. 思维迟缓
D. 意志行为减退
以下哪些属于自杀信号
A. 谈论过自杀并考虑过自杀方法
B. 写过有关自杀的诗和文字
C. 长期受抑郁症的困扰
D. 情绪、行为突然明显异常
Whether a job is seen as labor or work depend on _____.
A. the job itself
B. the pay
C. the tastes of the individual
D. the time on it
Among all American university students, those who have part-time jobs account for about _____.
A. 30%
B. 50%
C. 60%
D. 80%
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