干式变压器的安全运行和使用寿命,很大程度上取决于()的安全可靠
A.绕组结构
B.空载损耗
C.绕组绝缘
D.负载损耗
参考答案:C
阅读课本第120页的信,判断正(T)误(F)。
( ) 1. Disgusted thinks that zoos are terrible places for animals to live.
( ) 2. Disgusted and Animal Friend visited the same zoo at the same time.
( ) 3. Animal Friend says that zoos are a good place for the endangered animals.
( ) 4. Animal Friend hopes that all of the readers to visit their wonderful zoo.
( ) 5. Animal Friend and Disgusted have different opinions of the zoo.
统计调查对象中,必须取得统计从业资格、持有统计从业资格证书的人员是()。
A.法定代表人
B.统计负责人
C.会计人员
D.承担经常性政府统计调查任务的人员