更多“在古巴比伦人的算术运算中已经有了乘法()律的萌芽。”相关的问题
While still in its early stages, welfare reform has already been judged a great success in many states, at least in getting people off welfare. It"s estimated that more than 2 million people have left the rolls since 1994. In the past four years, welfare rolls in Athens County have been cut in half. But 70 percent of the people who left in the past two years took jobs that paid less than $6 an hour. The result: The Athens County poverty rate still remains at more than 30 percent—twice the national average. For advocates(代言人) for the poor, that"s an indication much more needs to be done. "More people are getting jobs, but it"s not making their lives any better", says Kathy Lairn, a policy analyst at the Center on Budget and Policy Priorities in Washington. A center analysis of US Census data nationwide found that between 1995 and 1996, a greater percentage of single, female headed households were earning money on their own, but that average income for these households actually went down. But for many, the fact that poor people are able to support themselves almost as well without government aid as they did with it is in itself a huge victory. "Welfare was a poison. It was a toxin(毒素) that was poisoning the family", says Robert Rector, a welfare reform policy analyst. "The reform is changing the moral climate in low-income communities. It"s beginning to rebuild the work ethic(道德观), which is much more important". Mr. Rector and others argued that once "the habit of dependency is cracked", then the country can make other policy changes aimed at improving living standards.
A.believes the reform has reduced the government"s burdenB.insists that welfare reform is doing little good for the poorC.is overenthusiastic about the success of welfare reformD.considers welfare reform to be fundamentally successful
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《建筑幕墙》(GB/T21086-2007)标准是()
A.行业标准
B.国家规范
C.国家标准
D.标准图集
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主、副井采用钢筋混凝土井塔多绳摩擦轮提升机提升系统占用井口的施工时间,一般要占建井施工期的()
A.20%以下 B.30%以下 C.40%以上 D.50%以上
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()是指那些与保护财产安全及财务会计记录可靠性有关的组织、计划、程序、方法等。
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在饭店业中,()是一种很普遍的定价方法。
A . 随行就市
B . 客房面积定价法
C . 保本点定价法
D . 理解价值定价法
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个体创新资源五要素不包括()。
A.思维能力B.知识结构C.学习能力D.人脉资源
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某品牌燕麦片的标签中标有该品中有蛋白质、脂肪、糖类、钙、铁、锌、钠及维生素C,以上包含了食品中的几大类营养成分?()
A.五类
B.八类
C.六类
D.七类
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使用hp3396积分仪时,可以直接输入样品编号。
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历史学家童书业说:“春秋中期以后,封建组织渐渐向统一国家转移,因之宗族观念的一致便被国家观念所取代;到了战国,„治国平天下‟的学说大张,于是世族制度便不由得不完全崩溃了。”材料所述现象表明()
A.国家观念的兴起 B.官僚政治的完善 C.宗法制度的衰落 D.中央集权的成熟
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为了人身及设备安全,严禁在()中加装开关或熔断器。
A.公共零线
B.保护地线
C.A相火线
D.B相火线
E.C相火线
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患者男,患右侧腹股沟斜疝。1小时前背重物时疝块突然增大、不能回纳,疝块紧张发硬伴疼痛和压痛,可能是
A、易复性疝B、难复性疝C、滑动性疝D、嵌顿性疝E、绞窄性疝
A、易复性疝B、难复性疝C、滑动性疝D、嵌顿性疝E、绞窄性疝
B、难复性疝C、滑动性疝D、嵌顿性疝E、绞窄性疝
C、滑动性疝D、嵌顿性疝E、绞窄性疝
D、嵌顿性疝E、绞窄性疝
E、绞窄性疝
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下列资产负债表项目中,应根据明细账科目计算填列的是______。
A.盈余公积
B.应收账款
C.资本公积
D.货币资金
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治疗畏寒肢冷,腰膝酸痛,小便频数,精神疲乏,并见疮疡不敛者,应首选的药物是
A、党参B、黄芪C、鹿茸D、续断E、何首乌
A、党参B、黄芪C、鹿茸D、续断E、何首乌
B、黄芪C、鹿茸D、续断E、何首乌
C、鹿茸D、续断E、何首乌
D、续断E、何首乌
E、何首乌
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在运算指令中,形式为Rj=TRUNC(Rj)的函数表示的意义是()。
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