The World AIDS Day is designated on_____.
举一反三
- Which day is designated as the World Water Day by the 47th United Nations General Assembly?
- 宣传和普及预防艾滋病知识的世界艾滋病日（World Aids Day）是：（ ）
- 中国大学MOOC: 宣传和普及艾滋病知识的世界艾滋病日(World Aids Day )是
- September 10th was designated ____________ Day by the Chinese government.
- In 1987, UNESCO, designated ______of China as a World Heritage.