selective sequence computer

例句：

1. 1. The restaurant offersa selection of dishes to choose from.
   这家餐厅提供多种菜肴供选择。
2. 2. She isselective about the books she reads.
   她对阅读的书籍非常挑剔。
3. 3. The selective breeding processhelps to improve the quality of crops.
   选择性育种过程有助于提高农作物的质量。