75768 发表于 2020-9-9 10:29:53

请问此题c选项是否正确？

https://appatt.xuefa.com/pic/20200909/159961858407889_370.jpg?x-oss-process=image/watermark,image_cGljLzIwMTgwNTE5L29zc18xNTI2NzMwODUwODUzXzQ0M18yNjRfNzUwLnBuZw==,t_50,g_se,x_20,y_20
https://appatt.xuefa.com/pic/20200909/1599618597040173_608.jpg?x-oss-process=image/watermark,image_cGljLzIwMTgwNTE5L29zc18xNTI2NzMwODUwODUzXzQ0M18yNjRfNzUwLnBuZw==,t_50,g_se,x_20,y_20
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