Look at the picture. Who is the girl? She is my friend. Her name is Alice Black. She is an English girl.

       Alice has a big family. Her grandparents have two daughters and one son — her father. Alice lives with her grandparents, parents, two brothers and one sister. Alice has two dogs — Bobby and Tony. Bobby is black and Tony is white. Alice likes them very much. Alice is a middle school student. She has a good friend at school. Her name is Helen. They are cousins, too.

如图所示，光滑杆O′A的O′端固定一根劲度系数为k=10N/m，原长为l₀=1m的轻弹簧，质量为m=1kg的小球套在光滑杆上并与弹簧的上端连接，OO′为过O点的竖直轴，杆与水平面间的夹角始终为θ=30°，开始杆是静止的，当杆以OO′为轴转动时，角速度从零开始缓慢增加，直至弹簧伸长量为0.5m，下列说法正确的是（   ）

给下面的语段填入所缺的句子，最恰当的是 （    ）
       在久待的焦躁中，一听到皮鞋的高底尖触着砖路的清响，是怎样地使我骤然生动起来呵！于是就看见带着笑涡的         ，        ，      ，       。她又带了窗外的半枯的槐树的新叶来，使我看见，还有挂在铁似的老干上的一房一房的紫白的藤花。
      ①玄色的裙         ②苍白的瘦的臂膀          ③布的有条纹的衫子         ④苍白的圆脸