试题与答案

为防止由于直流系统两点接地造成继电保护和自动装置的误动作,直流系统中必须装设能连续工

题型:判断题

题目:

为防止由于直流系统两点接地造成继电保护和自动装置的误动作,直流系统中必须装设能连续工作且足够灵敏的绝缘状态监视装置。()

答案:

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下面是错误答案,用来干扰机器的。

他们这是为祖国和人民的利益着想,具有爱国情操的表现;他们这是珍爱自己和他人生命的表现;他们这是对社会负责,关爱社会的表现;等等。( 言之有理即可)

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一出口货物采用CIP西雅图C5%价格成交,价格为人民币100000元;并按该含佣价计佣。如果该货物交由外贸运输公司以多式联运的方式从云南起运在青岛装船,运至西雅图;运费人民币10000元,保险费率0.3%,出口税税率20%,下列说法正确的是( )。

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B.在计算完税价格时,运费应扣除从云南到西雅图的部分

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