乙苯催化脱氢生产苯乙烯的过程,一般采用的反应器为()。
A、绝热床
B、等压床
C、流化床
D、等温床
参考答案:A, D
下列对中国特色的社会主义市场经济的宏观调控体系的表述,不正确的是( )
A.已初步建立
B.目的为克服市场经济的缺陷
C.主要是指政府运用市场机制配置资源
D.主要是指政府运用财政货币政策、法律和一些行政手段等调控
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.
It can be inferred from the passage that a person experiencing acute schizophrenia most likely ______.
A. cannot live without medicationB. cannot go on livingC. can hold a full-time jobD. cannot distinguish real from unreal