| {{B}}A Workaholic Economy{{/B}} For the first century or so of the industrial revolution, increased productivity led to decreases in working hours. Employees who had been putting in 12-hour days, six days a week, found their time on the job shrinking to 10 hours daily, then, finally to eight hours, five days a week. only a generation ago social planners worried about what people would do with all this new-found free time. In the US, at least, it seems they need not have bothered. Although the output per hour of work has more than doubled since 1945, leisure seems reserved largely for the unemployed and underemployed. Those who work full-time spend as much time on the job as they did at the end of World War Ⅱ. In fact, working hours have increased noticeably since 1970--perhaps because real wages have stagnated that year. Bookstores now abound wi A. A．Low-income workers with time-consuming jobs will enjoy a fruitful material life in the US B. B．Low-income workers with more leisure time will enjoy a fruitful material life in the US C. C．High-income jobs workers with time-consuming jobs will enjoy a fruitful material life in the US D. D．High-income workers with more leisure time will enjoy a fruitful material life in the US [多选题]张三和李四是某市税务局在职税务干部张三今年37岁李四今年46岁年底组织定期测试报名时以下正确的是( )
A.张三必须报名参加定期测试。 B. 张三可以不报名参加定期测试。 C.李四有意向参加数字人事业务能力升级集中测试应报名参加定期测试 D.李四有意向参加数字人事业务能力升级集中测试可以不报名参加定期测试 [判断题]65、膜生物反应器从整体构造上来看，是由膜组件及生物反应器两部分组成。
A.正确 B.错误 [多选题]应力腐蚀是铝质盖的刻痕在外部腐蚀介质和内部应力作用下开裂而引起泄漏的现象。造成应力腐蚀可能原因的有( )
A.野蛮装卸及运输过程碰伤 B.暖罐机后的罐盖吹干效果不佳 C.都来自于供应商工艺，我们工厂内不会造成应力腐蚀 D.缩膜包装里面裹着水 [单选题]在220kV线路杆塔上作业时，为了防止感应电压，工作人员宜穿（ ）。
A.绝缘鞋 B.绝缘靴 C.电工鞋 D.导电鞋 [单选题]在马克思主义的组成部分中,( )是马克思主义理论最深刻、最全面、最详细的证明和运用。
A.马克思主义哲学 B.马克思主义政治经济学 C.科学社会主义 D.马克思主义政治学 [判断题]甲状旁腺素主要降低血钙
A.正确 B.错误 [单项选择]升降式止回阀及旋启式止回阀均应安装在介质为（）流向的管路上。
A. 任意 B. 水平 C. 后部 D. 垂直 [单选题]【单选题】封闭中央血管导管时，在每次间断使用后最好采用_______封管。
A.1000U/ml肝素 B.100U/ml肝素 C.10U/ml肝素 D.含防腐剂0.9%氯化钠 E.不含防腐剂0.9%氯化钠 [判断题]井下爆炸材料库的最大贮存量，不得超过该矿井5天的炸药需要量和10天的电雷管需要量。( )
A.正确 B.错误 [单选题]下列哪项不是空气洁净技术的主要指标( ),
A.换气次数 B.静压差 C.建筑环保性 D.温湿度 [判断题]大小方向都随时间的变化的电流叫做直流电。( )
A.正确 B.错误 [判断题]内部审计章程应由监事会批准并报监管部门备案。
A.正确 B.错误 [单项选择]男性，68岁。刺激性咳嗽伴痰血3个月，近1月来出现声嘶就诊。痰涂片可见癌细胞，大致为鳞癌。X线示右肺上叶不张。中央型肺癌与其他原因（如结核）所致右肺上叶不张在X线上的显著差别是（）
A. 气管向右侧牵拉 B. 肺体积缩小 C. 下缘呈倒S形 D. 右膈抬高 E. 患侧肋间隙变窄 [单项选择]过程分为几种类型 ( )。
A. 四种 B. 三种 C. 两种 D. 一种 我来回答: 提交
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