试题与答案

运行中的变压器温度较高,原因是() A.变压器内部异常 B.变压器过负荷 C.环境温

题型:单项选择题

题目:

运行中的变压器温度较高,原因是()

A.变压器内部异常

B.变压器过负荷

C.环境温度较高

D.以上都有可能

答案:

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  19   he wiped my tears and sent me on my way home.
      I never told my adopted mother about the kind     20     but
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( )1. A. cruelty      
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