变压器在安装前,应进行必要的测试,测试的项目有:()。
A、油压密封试验
B、油的质量
C、绝缘电阻测量
D、瓦斯继电器特性试验
参考答案:A, C, D
.Directions: Fill in the blanks by using the information given in the blank, only ONE word in each blank ( 5 points).
81.The warning sign was put there for the _____________ (利益) of the public.
82. When I watch a football match, I am more _____________ (关切的) with the performance of my favourite player than the result of the match.
83. We are ______________ (决心,决定) not to adopt his suggestion.
84. They are doing ______________ (研究) on environment protection.
85.This music is too ______________ (过时的)to appeal to people any longer.
《唐律疏议》又称《永徽律疏》,是唐高宗永徽年间完成的一部极为重要的法典。下列关于《唐律疏议》的表述哪些是正确的( )
A.《唐律疏议》是由张斐、杜预完成的法律注释
B.《唐律疏议》引用儒家经典作为律文的理论依据
C.《唐律疏议》奠定了中华法系的传统
D.《唐律疏议》对唐代的《武德律》等法典有很深的影响