如图所示，是感应式电能表的示意图，与其技术参数有关的说法正确的是（　　）

根据短文内容判断下列说法的正误。

    Before，there was no zoo in my city．Now there is a big zoo．There are lots of animals．Last Sunday，I went to the zoo with my parents．In the morning，I got up at 7 o'clock．Then，I had breakfast．We went to the zoo by car．I saw many animals in the zoo，such as monkeys，tigers，lions and so on．I was very happy．

纪录片《旗帜》从“开天辟地”“浴血奋斗”“建国创业”“艰辛探索”“历史转折”“滚滚春潮”“扬帆沧海”“世纪跨越”“发展新篇”和“阔步前行”10个方面,展示了九十多年来几代***人带领全国各族人民不懈奋斗的光辉历程。请你判断,“艰辛探索”建设社会主义道路的良好开端是（    ）

有关下图说法正确的是（  ）