At noon on May 5th, the activity of signature on the banner was held by Nankai University Science and Technology Society in front of the third dinning hall.
5月11日中午，由南开大学科技学术类社团发起的横幅签名活动在三食堂前展开。
Ottawa: The Parliament Building, Canadian Museum of Civilization, National Museum of Science & Technology Museum, Rideau Hall, etc.
渥太华：国会山、文明博物馆、国家科技馆、总督府等；
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