第2题: [简答题]Do you prefer outdoor activities or indoor activities Please include specific details in your explanation. 参考答案:
Topic: I prefer to do outdoor activities as much as possible. Reason A: When I have some free time, I don’t want to spend it indoors. I would rather go out into the sunshine and enjoy the freedom! Reason B: Also, going outside can make me appreciate nature and remind me just how wonderful and precious our natural world is, and the importance of protecting it. Conclusion: Therefore, I’d prefer to spend my free time doing outdoor activities so I can take in the sunshine and the wonder of the natural world.
答案解析:
Alternative Wording(替换表达)
Synonyms (a)natural world—natural order (
第12题: [单项选择]热继电器主要用于电动机和电气设备的( )。 A. 欠压保护 B. 联锁控制 C. 过负荷保护 D. 定量控制 参考答案:C 答案解析:[解析] 电动机和电气设备在运行中发生过负荷,当过负荷很严重且过负荷时间已很长,则不允许电动机和电路中的设备再继续运行,以免加速电动机绕组绝缘和电气设备绝缘老化,甚至烧毁,热继电器主要用于电动机和电气