| 1. | The weevil is a shiny, cylindrical beetle .
象甲科害虫是一种发光的圆柱形甲虫。 |
| 2. | Many pest situations are caused by natural phenomena .
许多害虫的情况都是由自然现象造成的。 |
| 3. | Are exotic pests more easily controlled than indigenous pests ?
外杂害虫比本地害虫更容易防治吗？ |
| 4. | Insecticides are widely used for controlling most insect pests .
杀虫剂广泛应用于防治大多数害虫。 |
| 5. | White ants are probably the most serious wood-destroying pests .
白蚁可以算得是破坏木材最严重的害虫。 |
| 6. | Are sedentary pests more easily controlled than the active pests ?
固定生活的害虫比活动的害虫更容易防治吗？ |
| 7. | Rarely can permanent control be achieved by a single application of spray .
使用一次药剂防治难于持久地控制害虫。 |
| 8. | The use of integrated pest management will expand in the twenty-first century .
在二十一世纪，害虫综合治理的应用将扩大。 |
| 9. | The ability of insects to eat man's pests has made some insects his allies .
以人类害虫为食的昆虫使它自己成了人类的朋友。 |
| 10. | They are everyday dying and rotting by cold and famine, and filth and vermin .
他们这些人由于寒冷、饥荒、污秽、害虫，天天都在死亡，烂掉。 |
