更多“证券交易所内的证券交易竞价原则为()。”相关的问题
该投资组合的风险报酬率和必要报酬率是()。
A.7%和17%
B.17.5%和12.83%
C.7%和15%
D.0和10%
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以下不是痞满的临床诊断要点的是( ) A.胃脘痞塞 B.满闷不舒 C.按之柔软 D.胃脘部疼痛 E.压之不痛
A.胃脘痞塞B.满闷不舒C.按之柔软D.胃脘部疼痛
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安全用具分为()安全用具和一般防护安全用具两大类。
A. 生产
B. 绝缘
C. 操作
D. 工作
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称重系统有如下哪些部分组成()
A.电脑
B.电子秤
C.数据线
D.PTS系统
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《在那东山顶上》属于以下哪个范畴?()
A.民间音乐
B.民族音乐
C.传统音乐
D.以上都不是
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在纯电感单相交流电路中,电压()电流。
A.超前
B.滞后
C.既不超前也不滞后
D.相反180°
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工程出现质量缺陷,施工单位应根据实体情况及检测结果,及时提出技术处理方案,由()认可。
A.建设单位; B.设计单位; C.质监单位; D.监理单位。
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两相对运动表面越光滑,则产生相对运动时的摩擦力越小。()
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为了提高生产效率,粗加工时应该选择比较大的背吃刀量,但要考虑到刀具和机床的承受能力。
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LNG的密度取决于其组分,通常为415~470kg/m3,甲烷含量越高,密度越大。()
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超声波在混凝土内部的传播与混凝土的弹性模量成正比。 ( )
A.正确
B.错误
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Fill in the gaps with words or phrases given below.:(仅选择本题号对应横线处的正确答案,例:第一题只选第一个空的对应答案)The Underground Railroad was ______ (1) by the efforts of those who were prepared to fight against slavery and ______ (2) for the long-suffering Southern black Americans. Some of those who helped to transport slaves to the north and freedom were former slaves themselves. Others felt _____ (3) to take part because of their deeply held ______ (4). For many of those involved, liberating the slaves from those who exploited them became a ______ (5). While their eventual goal was to _______ (6) slavery completely, in the meantime they were ________ (7) helping to free as many slaves as possible, often at considerable _______ (8). ________ (9) slave owners, they were dangerous enemies and frequently received death ________ (10).
A . riskB . forgedC . abolishD . convictionsE . missionF . compelledG . stand upH.intent onI.in the eyes of
J. J.threats
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如该门楼12层一感烟探测器报警,则应该()。
A.启动消防水泵
B.接动11、12、13层的火灾应急广播
C.控制电梯全部停于首层
D.启动防烟、排烟设施
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