问答题

一个元件为关联参考方向，其功率为-100W，则该元件实际（吸收/发出）功率

【参考答案】

发出

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热门试题

单项选择题

则 A、正确 B、错误

问答题

The predicate(谓语) of the following sentence “In order to catch up with and even surpass developed countries in science and technology as soon as possible, China has sharply increased research and development funds” is ______________ A、 catch up with B、 surpass C、has increased D、 funds

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