【简答题】如图是截去一角的长方体,画出它的三视图。
【简答题】下图是公园一角的平面图,看图回答下面的问题。 (1)你知道小路的面积是多少吗? (2)请你求出实际种植用地的面积。
【简答题】A.Fish have difficulty absorbing oxygen in warmer seawater. B.The seawater temperature is increasing. C.Fish have trouble finding enough food in warmer seawater. D.More fish have to find another locat...
【判断题】新课标要求第三学段课外阅读总量不少于100万字。()