A 4-year-old girl fails to develop intelligible speech and simply repeats bits of sentences that she has heard. She spends hours sitting alone, facing a wall and rocking back and forth. She shows little affection for others and sometimes bangs her head against the floor.What is the most likely aetiology for her symptoms?
A、 Childhood sexual abuse
B、 Emotionally distant parents
C、 Childhood exposure to lead
D、 Intrauterine rubella
E、 Maternal cocaine abuse during pregnancy
发布时间：2025-07-18 10:16:10
