依次填入下列各句横线处的成语，最恰当的一项是（    ）

①如果一个人腹内空空，且不懂得去不断丰富自己的才识，到头来也仅是____________，是没有本事去实现自己的梦想的，再美丽的梦想也只能是“水中月”“镜中花”。

②记者在省人才市场了解到，现在又到了应届毕业生找工作的高峰期，然而很多毕业生刚开始工作时会比较迷茫，____________，忽略了很多现实问题，导致不能找到自己合意的工作。

③肃顺虽出身于八旗贵胄，但他对那些庸庸碌碌的满族亲贵却十分看不起，认为这些人除了捞钱以外，____________。相反，他认为汉人中不乏才识出众者，因而刻意加以接纳和延揽。

想一想，填一填。

根据短文内容，完成下列任务。

Each child loves to celebrate their birthday. ①It is a special day for them because they can get almost(几乎) everything they want on that day. Children usually celebrate their birthdays with a party. The party may not be on the exact(准确的) date of birthday if it comes on a school day. It may be on the closest(最近的) weekend.

Some children have birthday parties at home.Parents make the house beautiful with balloons and coloured paper. And home-made food is a wonderful treat for the children. The children play different games and have lots of fun at the party.

Others may have their parties at their favourite restaurants. They eat pizza and ice cream. The waiters serve(端上) the food and also sing and play games with them.

②Every      party has a birthday       with candles on top. There is one candle for each year of a birthday boy's or girl's age. When the candles are lighted, everyone sings the special birthday song: HAPPY BIRTHDAY TO YOU!

用坐标法证明：等腰三角形ABC底边上一点到两腰的距离和等于一腰上的高．