【判断题】The United Nations Declaration of The Human Environment in 1972 in Stockholm declares 26 principles concerning the preservation and enhancement of the human environment. Among them, Principle 16 decla...
【简答题】阅读理解。 President Barack Obama's speeches are proving a best-seller in Japan -- as an aid to learning English. An English-language textbook, ' The Speeches of Barack Obama ,' has sold more than 400,000 ...
【简答题】The techno-chat programs on the Internet allow you to talk to people whom you 21.___________ wouldn’t talk to, and let you talk about 22.__________ with 23._________ , without prejudice.
【简答题】C President Barack Obama's speeches are proving a best-seller in Japan -- as an aid to learning English. An English-language textbook, 'The Speeches of Barack Obama,' has sold more than 400,000 copies...