【单选题】Canada is one of the few forested nations ---- forests are mostly public property.
【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,...
C.
Weights and measurements.
【判断题】通过数据离散化,可以实现缩减数据量的效果。
【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,...
B.
Weights and measurements.
【单选题】The United Nations Conference on Drug Abuse, which was held earlier this year in Vienna, was a very______meeting.
【简答题】水准网条件方程可以根据( )和( )条件建立。
【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...
A.
Weights and measurement.