问题
判断题
Ⅱ类手持电动工具采用安全电压或加强绝缘来防止触电
答案
参考答案：错
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Ⅱ类手持电动工具采用安全电压或加强绝缘来防止触电
参考答案：错
| 补全对话。 | |
| A: 1______ can you tell me the time, please? B: Sure, it's eight thirty-eight. A: The buses are getting late these days. B: I hope it won't be too late today. I must get back to school before 9 o'clock. A: I hope you 2______. Where are you from? B: I'm from Shanghai. I'm studying here. A: 3______ B: History. A: My goodness! That sounds difficult. 4______ B: Six months. A: Ah. Here's the bus. Well, have a good day and 5______. B: Thanks.
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