对于所有升压变压器及15000kVA以上降压变压器一律采用()差动保护。 A.三相三

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问题:

对于所有升压变压器及15000kVA以上降压变压器一律采用()差动保护。

A.三相三继电器

B.三相二继电器

C.二相二继电器

D.三相四继电器

考点:用电检查员考试用电检查高级工用电检查高级工题库
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根据2000年全国第五次人口普查结果,我国总人口为______亿;人数最多的少数民族是______族.

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雅各布斯说:“无论我们是黑猩猩还是企业员工,都不喜欢受别人控制。”他建议说,管理人员与其试图用命令来调整下属的行为,不如放弃管理。员工应该自己设定目标、评价自己的表现并找到自己的改进战略。雅各布斯指出,人们能够自我激励,特别是当他们认为自己的工作十分有意义的时候。
本段文字的核心观点是( )。

A.管理者对员工应无为而治
B.员工的自我激励更为有效
C.管理者应该尊重员工的思维方式
D.作为员工应当进行自我激励和改进

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多见于过敏性炎症的变性类型是()

A.颗粒变性

B.脂肪变性

C.纤维素样变性

D.黏液样变性

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不属既往史内容的是()

A.既往健康状况

B.既往所患疾病

C.既往居住环境

D.既往有无药物过敏

E.既往做过何种手术

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Now the income gap is getting wider and wider. In some privately owned firms, (S1) __________, or foreign-funded companies, an (S2) __________ yearly income is ten times or even a hundred times as much as an ordinary worker’s. Faced with this situation, people will (S3) __________ have different opinions. Some believe that it benefits the (S4) __________ and economic development since driving force is often (S5) __________ from the gap. In other words, the gap (S6) __________ people and gives a push to advancement. Others speak of its side effect: income gap is often the root of social unrest and also contrary to our country’s (S7) __________. From my point of view, (S8) __________, it causes trouble as well. An income gap that is too wide for most people to bear can (S9) __________.Therefore, while we are advocating the rapid development of our country, (S10) __________.

S3

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