古诗文填空：

中华诗文，博大精深。“草树知春不久归，①____。”韩愈观草木而生惜春之情；“②____，③____。”李白闻笛声而起故园之思；“④____，弹琴复长啸。”王维独坐竹丛，悠然自得；“⑤____，⑥____。”岑参东望故园，泪雨滂沱；“⑦____，⑧____。”木兰征战沙场，英姿飒爽。

    It's Sunday afternoon. Michael's family have a picnic under (在……下面) a big tree. The woman in a blue T-shirt and white pants is Michael's mother. ⑴She is thirty-two. She is a teacher in No. 2 high School. She is cooking now. The man with a guitar is Michael's father. He is thirty-four years old. ⑵He teaches in the same school as Michael's mother. He is a teacher. Michael's little sister likes singing, but she isn't singing now. ⑶“为什么不和我一起去放风筝呢？”Michael问他的小妹妹。⑷Then she flies a kite with her brother. What a happy family!

抛物线的准线方程是 $y=\frac{1}{2}$ ，则其标准方程是____．

2013年6月7日，厦门市一辆BRT（快速公交系统）公交车在行驶过程中突然起火爆炸，造成重大人员伤亡，随后厦门市给全市174辆BRT公交车全部加装自动爆玻器（如图所示）．危急时刻下，司机只需按下开关，自动爆玻器即可自动完成破窗．自动爆玻器就相当于一个电控安全锤，它是利用电磁线圈在通电的时候产生一个冲击力，带动一个钨钢头击打车窗玻璃边角部位，实现击碎玻璃的目的．下列与自动爆玻器工作原理相同的是（  ）

中华诗词，以其独特的魅力，传颂千年。《三字经》中“嬴秦氏，始兼并……追至隋，一土宇……元灭金，绝宋世。太祖兴，国大明”反映出我国由分裂走向统一的朝代有（    ）