问题
填空题
衡量电力系统运行经济性的指标有比耗量和（）。
答案
参考答案：线损率
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衡量电力系统运行经济性的指标有比耗量和（）。
参考答案：线损率
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| Here are my favorite photos. 1 the first one, you can find it's 2 . I'm wearing a T-shirt and sitting on the grass. The 3 one is a photo of my family. I'm 4 computer games. My grandfather is playing Erhu. My father is 5 a newspaper. My grandmother is talking about the TV show 6 my sister. And my mother is 7 the table. I love this photo very much. In the third one, there are two 8 . They are my friends, Tim and his brother. They are playing basketball. In the last one, I'm singing and my friends are dancing. 9 I see these photos, I'm very happy. They make me think of the happy 10 . I will keep the photos all my life. | |||
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