中国特色社会主义政治发展道路，是近代以来中国人民长期奋斗（）的必然结果。
A.历史逻辑
B.发展逻辑
C.理论逻辑
D.实践逻辑
参考答案：A, C, D
During the after-school activities, some students are playing __________ on the playground while the rest __________ doing some homework in the classrooms.[ ]
A. happy, are
B. happily, is
C. happily, are
D. happy, is
《建筑结构制图标准》GB/T50105-2001）规定，构件配筋图中箍筋的标注尺寸，是指（）
A、箍筋的外皮尺寸
B、箍筋的内皮尺寸
C、箍筋的轴线尺寸
D、按实际情况确定
