患者，男性，14岁，进行性开口困难9年，面部明显不对称。3岁时曾发生颊部外伤

面部不对称可具体表现为（）

A．患侧面部狭长

B．健侧面部丰满

C．颏点偏向健侧

D．颏点偏向患侧

E．前牙反

With the sudden onset of severe psychotic symptoms, the individual is said to be experiencing acute schizophrenia (精神分裂症). "Psychotic" means out of touch with reality, or unable to separate real from unreal experiences. Some people have only one such psychotic episode. Others have many episodes during a lifetime but lead relatively normal lives during interim periods. The individual with chronic (continuous or recurring) schizophrenia often does not fully recover normal functioning and typically requires long-term treatment, generally including medication, to control the symptoms. These symptoms may include hallucinations (幻觉), incoherence, delusions, lack of judgment, deterioration of the abilities to reason and feel emotion, and a lack of interaction between the patient and his environment. The hallucinations may be a visual, auditory, or tactile. Some chronic schizophrenic patients may never he able to function without assistance of one sort or another.

The passage suggests that the beginning of severe psychotic symptoms of acute schizophrenia may be any of the following EXCEPT ______.

A. debilitating
B. sudden occurrence
C. occurring after a long period of normalcy
D. drug-induced