Problems common to most countries include the social, economic ______ problems.
A. and politics
B. and with government
C. of government
D. and political
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下列哪项评定检查不适用于脊髓灰质炎患者
A. 心理测试
B. 肌电图
C. X线检查
D. 步态分析
E. 智力评估
To which one of the following questions does the author provide enough information to formulate an answer
A. Why do people who are alcoholics continue to drink even though the consequences of their drinking are very unpleasant
B. How did Conger explain the behavior of alcoholics in terms of shock therapy
C. Under what circumstances does an alcoholic benefit from anxiety attacks
D. To what extent does stimulus generalization prevent alcohol ingestion from becoming the signal for another bout of alcohol abuse
战略经营领域(SBA)是企业生存发展的微观环境。关于奶牛区SBA下列说法正确的是( )
A. 处于投入期、成长期，一般利润率较高，但基本上收支相抵，没有盈余
B. 行业的利润率较高，但企业实力不足，销量有限，处于亏损状态
C. 企业在一个竞争激烈、利润微薄的行业中处于弱势，处于亏损或微利状态
D. 行业的销售增长率低或下降，但企业实力雄厚，销量大，收入大于支出
In the writer' s opinion ______.
A. science increases competition
B. scientists are undervalued
C. the management of science needs reassessment
D. management feels smug about its status
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