表现性目标关注教学的结果,强调目标的精确性、具体性和可操作性。
关于各类URL的权重对比,以下说法正确的是?() ["abc.web.com比www.web.com\/abc\/有排名优势","www.web.com\/abc\/比www.web.com\/abc.html有排名优势","www.web.com\/abc.html比www.web.com\/abc.asp?=321有排名优势","以上说法均正确"]
()东中线全面通水两年来,工程运行平稳,水质全线达标,汩汩长江水解渴北方,受益人口达8700万人。(),这一水资源优化配置的重大战略性基础工程,取得实实在在的社会、经济、生态综合效益。 ["北水南调","南水北调","西水东调","海水河调"]
举办一个成功的展览会需要做哪些工作?
Given two collection objects referenced by col1 and col2,which of these statements are true?() ["The operation col1.retainAll(col2) will not modify the col1 object.","The operation col1.removeAll(col2) will not modify the col2 object.","The operation col1.addAll(col2) will return a new collection object, containing elements from both col1 and col2.","The operation col1.containsAll(Col2) will not modify the col1 object."]
本体坐标系(模型坐标系)