问题
选择题
下列说法正确的是[ ]
A.CO具有可燃性故用于冶炼金属
B.塑料属于天然有机高分子材料
C.洁净的空气属于纯净物
D.N2化学性质稳定，故食品包装时充氮以防腐
答案
答案：D
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下列说法正确的是[ ]
A.CO具有可燃性故用于冶炼金属
B.塑料属于天然有机高分子材料
C.洁净的空气属于纯净物
D.N2化学性质稳定，故食品包装时充氮以防腐
答案：D
| 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 implies that normal life may be possible for the chronic schizophrenic with the help of ______.
A．medicines
B．neurotic episodes
C．psychotic episodes
D．time