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My grandparents don't like to live in the ________ city. They like the peaceful countryside.
1年前
Microwaves may be great at warming up food, but what about warming people?
1年前
How many ____ can you see? A. triangle B. triangles C. a triangle
1年前
读某年3月15至18日雾霾天气分布图和PM2.5主要污染源示意图,回答问题。
1年前
直线AB、CD相交于点O,角DOE:角BOE=4:1,OF平分角AOD,角AOC=角AOF-15°,求角EOF的度数
1年前