【单选题】听力原文:W: Whereas European nations have traditionally employed metric units such as meters and grams, the United States has employed English Units such as feet and pounds. M: Both systems are now in use...
【单选题】听力原文:W: Whereas European nations have traditionally employed metric units such as meters and grams, the US has employed English units such as feet and pounds. M: Both systems are now in use in the US,...
【单选题】听力原文:W: Whereas European nations have traditionally employed metric units such as meters and grams, the US has employed English units such as feet and pounds. M: Both systems are now in use in the US,...
【单选题】The United Nations Conference on Drug Abuse that took place earlier this year in Vienna, was a very productive meeting. As never before, the nations of the world demonstrated a willingness to confront...
【单选题】听力原文:W: Whereas European nations have traditionally employed metric units such as meters and grams, the United States has employed English units such as feet and pounds. M: Both systems are now in use...
【简答题】阅读理解。 One Canada, Two Languages Canada is one of the few nations in the world to have two official languages: English and French. There are 10 provinces in the country but only one of these-Quebec is ...