【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.
【单选题】以程序存储和程序控制为基础的计算机结构的提出者
【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】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.