问题
判断题
在室外构架上工作，在邻近其他可能误登的带电构架上，应悬挂“止步，高压危险！”的标示牌。
答案
参考答案：错
解析：在室外构架上工作，在邻近其他可能误登的带电构架上，应悬挂“禁止攀登，高压危险！”的标示牌。
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在室外构架上工作，在邻近其他可能误登的带电构架上，应悬挂“止步，高压危险！”的标示牌。
参考答案：错
解析：在室外构架上工作，在邻近其他可能误登的带电构架上，应悬挂“禁止攀登，高压危险！”的标示牌。
阅读下面对话，从方框中选择五个最适当的句子完成对话（其中有2个选项是多余的）。 Li Yang: Good morning, Mathew. Mathew: Good morning, Li Yang. 小题1: Li Yang: There's still smog（雾霾）today. We'll have to go to school with face masks（口罩）． Mathew:小题2: According to the news, PM2.5 pollution is the main problem with air pollution. LiYang: Yes, and air pollution has done harm to people's health. Mathew: So the Chinese government and Chinese people must take action to fight it. Ji Yang:小题3: Mathew: Since PM2.5 is mainly caused by vehicles（机动车）and factories, cars with large emissions（排放）should not be allowed and factories should be closely watched. LiYang:小题4: We hope that more and more people will join us in making the blue skies return for good. Mathew:小题5:
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