皮皮学，免费搜题
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搜题
【单选题】
What is the real aim of " Become a couch potato! Earn that telly belly! Train hard as a mouse potato, and earn mouse miles. Get started today ." ?A.
The writer wants to say it is good to be a couch potato or mouse potato.
B.
The write wants to say it is good to be far away from being a couch potato or mouse potato.
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】自并励系统的顶值电压受发电机端和系统侧故障的影响,在发电机近端发生三相短路而切除时间又较长的情况下,电压很低不能及时提供足够的励磁,会丧失 { } 功能,以致影响电力系统的稳定
A.
强励
B.
强减
C.
逆变
D.
续流