下列技术分析指标中，只能用于研判证券市场整体形势，不能应用于个股的是(-我要搜题网

[判断题]根据《海南炼化公司盲板抽堵作业安全管理细则》，盲板抽堵作业，禁止用断开法兰连接的方式代替盲板隔离。
A.正确
B.错误

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[单项选择]新企业成长中最需要关注的问题是（）
A. 生存问题
B. 消费者认可问题
C. 盈利问题
D. 技术发展问题

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[名词解释]黑影

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[判断题]《普速铁路工务安全规则》规定：进行接触粉尘、有毒物品、易燃、易爆物品的作业，使用电器、机械，以及高空作业等，必须按规定采取相关措施和使用劳动保护用品保证劳动者健康。
A.正确
B.错误

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[单项选择]缺铁性贫血的病因，不正确的是（）
A. 青少年偏食
B. 妇女月经过多
C. 体育运动员剧烈运动
D. 胃大部切除
E. 消化道肿瘤

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[单选题]下列哪个不是例行维护项目
A.日例行维护
B.周例行维护
C.月例行维护
D.季度例行维护

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[简答题]电腐蚀电流在异步牵引电机中有哪几种通路？

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[填空题]京师大学堂创办于( )时期。

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[简答题] There are many ways to learn about people of other lands. One way is to study the clothing other people wear. For thousands of years, people in different parts of the world have worn very different types of clothing. There are four big reasons for this. One reason might be religion. In many Moslem countries, women must wear veils to hide their faces. The veils must be worn in public. Veils are part of the Moslem religion. The second reason is that different materials are used in different countries. For instance, in France the materials used in clothing may be cotton(棉), silk, wool, or many other man-made materials. Most people in China wear cotton. The ways clothes are made are also very different. This is another reason why people dress differently. Western countries rely on machines to make most of their clothing. Someone living in India can use only hand power to make the clothing he needs. World-wide differences in customs also lead to differences in clothin

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[单选题]指针式万用表测量电阻使用完毕,应使转换开关在( )最大挡位或空挡上。
A.交流电压
B.直流电压
C.直流电流
D.交流电流

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[判断题]缓冲区和伸缩区不应设置在道口或不作单独设计的桥上，有砟桥跨度不大于16m时，伸缩区可设置在桥上，但轨条接头必须在护轨范围以内。
A.正确
B.错误

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[单选题]以下( )不是调节阀的气开、气关选择原则。
A.事故条件下工艺装置应尽量处于安全状态
B.事故状态下减少原料或动力消耗
C.节约成本
D.考虑介质特性

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[填空题]常用的收敛止汗药是____、____等。

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[判断题]IS类函数属于统计函数。
A.正确
B.错误

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[单选题] 如何预位客舱门滑梯
A.将预位手柄置于全上位,并插上安全销
B.将预位手柄置于全下位,并插上安全销
C.将预位手柄置于全上位,并收藏安全销
D.将预位手柄置于全下位,并收藏安全销