更多“当系统周波由50Hz上升到50.1Hz时。并网运行的机组转速”相关的问题
“五代”是唐宋之间的五个较短的朝代,其排序正确的是( )。
A.汉——周——唐——梁——晋 B.梁——唐——晋——汉——周 C.周——汉——晋——唐——梁 D.晋——梁——汉——周——唐
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在一个无重复双向交叉分类方差分析中,如果因子A和B的水平数分别为6和5,则A因子的自由度为( )。
A . 6B . 5C . 10D . 4
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若三相全控桥逆变颠覆,则会发生()。
A、强励
B、强减
C、逆变
D、续流
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个体 成就动机 中含有两种成分:( )和逃避失败的倾向
A. 追求成功 B. 追求快乐 C. 追求利益 D. 追求刺激
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现测得一组砂浆立方体抗压强度标准试块(6块)的极限抗压荷载,分别为52000N、56400N、55200N、58000N、49200N、64000N,试计算该组试块的抗压强度值。(试件尺寸70.7×70.7×70.7mm)(注:采用JTGE30-2005)
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改革开放以来特别是十三届四中全会以来,党和人民建设中国特色社会主义的伟大实践是“三个代表”重要思想形成的( )
A. 历史根据B. 现实依据C. 时代背景D. 实践基础
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若该患儿发病一周前一直在校幼儿园上学,请问对同班小朋友应采取何种措施
A.注射白喉类毒素
B.注射白喉抗毒素
C.注射丙种球蛋白
D.注射抗生素
E.注射白百破疫苗
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新生儿感染性肺炎的病原体入侵途径可有多种,下列哪项是正确的()
A.由母体阴道上行感染羊水
B.由胃管滴入受到污染的乳汁
C.由母体经胎盘至胎儿循环达肺
D.由严格消毒的吸痰器带人气道
E.由原存在于口腔的病原体下行感染肺部
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公民甲想与妻子乙离婚,但乙不同意,甲决定杀害乙。在乙生日那天,甲将一包毒药拌在了乙最喜欢吃的菜里。不料乙的朋友丙来到他们家里为乙庆祝生日,并先吃了拌有毒药的菜,甲见丙吃那盘菜也很着急,但是怕事情败露而没有阻止丙,最后导致丙中毒死亡。甲的行为()。
A.构成故意杀人罪 B.构成过失致人死亡罪 C.构成投毒罪 D.算比较严重的违法行为,但未构成犯罪
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With the possible exception of equal rights, perhaps the most【C1】______ issue across the United States today is the death penalty. Many argue that it is an effective deterrent(威慑)to murder,【C2】______ others maintain there is no convincing evidence that the death penalty reduces the number of murders. The principal argument【C3】______ by those opposed to the death penalty, basically, is that it is cruel and inhuman punishment, that it is the mark of a【C4】______ society, and finally that it is of questionable effectiveness as a deterrent to crime anyway. In our opinion, the death penalty is a【C5】______ evil. Throughout recorded history there have always been those extreme individuals in every society who were【C6】______ of terribly violent crimes such as murder. But some are more extreme than others. For example, it is one thing to【C7】______ the life of another in a fit of blind rage, but quite another to coldly plot and【C8】______ the murder of one or more people in the style. of a butcher. Thus, murder,【C9】______ all other crimes, is a matter of relative degree. While it could be argued with some conviction, that the【C10】______ in the first instance should be merely isolated from society, such should not be the fate of the latter type of murderer.【C1】A.severeB.essentialC.controversialD.complicated
A.【C1】A.severeB.essentialC.controversialD.complicated
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图是大明宫的平面图,其中含元殿位于()
A.A处
B.B处
C.C处
D.D处
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急性病毒性肝炎早期最主要的治疗措施是()
A.维生素类药物
B.免疫制剂
C.卧床休息
D.抗病毒药物
E.保肝药物
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鲁迅在日本学习共_____,周作人在日本学习共_____。( )
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