问题
判断题
机械设备在运行过程中，如发现传动系统有异常声音，主轴轴承和电动机温升超过规定时，要立即停车查明原因并立即处理。
答案
参考答案：对
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机械设备在运行过程中，如发现传动系统有异常声音，主轴轴承和电动机温升超过规定时，要立即停车查明原因并立即处理。
参考答案：对
| Read, choose and complete. 根据对话内容，选择合适的选项，将对话补充完整。 | |
—Hi, Jenny. What day is today? — 1 Oh, are you wearing new pants? —Yes. 2 —I like your pants. They're red. 3 Do you like red, too? —Yes, but my favourite colour is purple. What's this in your hand (在你手里)? — 4 . Look, it's 5 —Ha ha ha... 6 —No, this is Danny's hat. 1. 2. 3. 4. 5. 6. |