依次填入下列各句横线处的成语，最恰当的一组是（    ）

①《平凡的世界》这部小说以陕北黄土高原为背景，反映了从“文革”后期到改革初期广阔的社会面貌。时至今日，很多60后对那段不平凡的岁月还________。

②一首《锦瑟》，实为义山一生的写照，他的一生如镜花水月，映入历史。他的深情、执著、聪慧以及给后人留下的宝贵精神财富始终令人________，回味绵长。

③每一次返校的清晨，母亲总是为我收拾行李，为我准备早餐，送我到车站。现在想来还________，眼睛不自觉地总是湿湿的。

My friend Jack always had accidents. He did not1 attention to what he was doing or where he was going.

 A few months ago, 2car hit him while he was on his way home from school. The driver was tired,3 he did not see Jack. And Jack was talking on4 mobile phone and was riding in the middle of the road. The car hit him. He 5 his leg and was in hospital for over a month.

  Last week, he was not looking 6 he was going as usually. As a result, he fell into a hole 7the park. Some 8people in the park helped him climb out of the hole and then took him to hospital. 9 he did not break an arm or a leg this time. At the hospital, the 10 gave him some medicine and then he went home.

  After the two accidents, Jack changed a lot. Now he is very careful.

某同学即将大学毕业，他想写一篇关于早期希腊社会的论文，可以参考的著作（   ）

【提出问题】A,B,C,D分别是什么溶液？

【实验药品】失去标签的四瓶溶液和无色酚酞试液

【实验仪器】试管、胶头滴管、烧杯等．