The_______ (极度痛苦) of not knowing the truth was unbearable to me. A: anguish B: apathy C: anxiety D: anticipation

Which<br/>of the following symptoms are negative symptoms of schizophrenia( )? A: Little<br/>spontaneous speech B: Blunted affect C: Hallucinations D: Lack of<br/>volition E: apathy

Even though he knew that his mother had been ill, he did not have the propriety to write her.（） A: decency B: posterity C: apathy D: eulogy