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问题 选择题

当前，我国经济强劲增长，以美国为首的发达国家寄望于我国人民币大幅升值来促进全球经济平衡增长。我国人民币升值

①将抑制出口，增加出口企业赢利难度 

②将剌激出口，但会降低出口企业赢利水平  

③能增强国际购买力，为国民境外消费带来实惠 

④会促进物价下跌，有助于抑制通货膨胀

A．①②③

B．②③④

C．①②④

D．①③④

答案

答案：C

单项选择题 A1/A2型题

关于M=1+b/a叙述正确的是（）

A.M表示放大率

B.a表示肢片距

C.b表示焦片距

D.影像放大对像质的影响大于变形

E.放大对成像是有害的
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单项选择题

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 medication

B．cannot go on living

C．can hold a full-time job

D．cannot distinguish real from unreal
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