Although Beethoven could sit down and
make up music easily, his really great compositions did not come easily at all.
They cost him a great deal of hard work. We know now often he rewrote and
corrected his work because his notebooks are still kept in museums and
libraries. He always found it hard to satisfy himself. When he was 28, the worst difficulty of all came to him. He began to notice a strange humming in his ears. At first he paid little attention, but it grew worse, and at last he consulted doctors. They gave him the worst news any musician can hear: he was gradually going deaf. Beethoven was in despair, he was sure that he was going to die. He went away to the country, to a place called Heiligenstadt, and from there he wrote a long farewell letter to his brothers. In this letter he told them how depressed A. was easy B. was straightforward C. was difficult D. easily satisfied him [单选题](63637)三相异步电动机转子绕组的绕制和嵌线时,较大容量的绕线式转子绕组采用( )。(2.0分)
A.扁铝线 B.裸铜条 C.铝线 D.圆铜线 [简答题]观察法
[多选题]执行功率因数调整电费的电力用户,应配置计量( )的电能表。
A.峰谷电量 B.有功电量 C.感性无功电量 D.容性无功电量 [单项选择]某学生喜欢与人交往,到了一个新环境很快就能适应,从气质类型看,他属于()。
A. 多血质 B. 胆汁质 C. 黏液质 D. 抑郁质 [判断题]厂内车辆驾驶员从事的工作具有一定的危险性,在作业时除加强自我保护外,更重要的是要时刻保护他人的生命安全和财物的安全( )
A.正确 B.错误 [判断题]在罗茨真空机组中,罗茨泵的作用增加系统负压。
A.正确 B.错误 [多选题]在二次系统上工作前应做好准备,了解(),核对控制保护设备、测控设备主机或板卡型号、版本号及跳线设置等是否齐备并符合实际,检查仪器、仪表等试验设备是否完好,核对微机保护及安全自动装置的软件版本号等是否符合实际。
A.工作地点、工作范围 B.一次设备及二次设备运行情况 C.安全措施、试验方案、上次试验记录、图纸 D.整定值通知单、软件修改申请单 [单选题]下列哪项不是CSS的特点有( )。
A.便于页面的修改 B.便于页面风格的统一 C.减少网页的体积 D.可不使用HTML标记 [单选题]《淮北矿业集团党委巡视巡察及整改落实工作红线》规定,在业务结算中,出现超付款现象,对直接责任人(),并依规依纪依法进行处理。
A.一律就地免职 B.一律降职 C.就地撤职 D.开除留用 [多项选择]甲公司与乙公司签订供货销售合同,甲公司向乙公司支付定金30万元。后由于情况发生变化,原合同约定的货物无法进行生产,乙公司也无资金退还甲公司,甲公司向其所在地的区公安局报案称被乙公司法定代表人王某诈骗30万元。公安机关立案后,将王某传唤到公安局,要求王某与甲公司签订了还款协议书,并将扣押的乙公司和王某的财产移交给甲公司后将王某释放。下列哪些说法是正确的()。
A. 区公安局的行为有刑事诉讼法明确授权,依法不属于行政诉讼的受案范围 B. 区公安局的行为属于以办理刑事案件为名插手经济纠纷,依法属于行政诉讼的受案范围 C. 乙公司有权提起行政诉讼,请求确认区公安局行为违法并请求国家赔偿,法院应当受理 D. 甲公司获得乙公司还款是基于两公司之间的债权债务关系,乙公司的还款行为有效 [填空题]用做管道的平滑钢管和聚乙烯管,其壁厚不得小于()。
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