| 1. | The races can be further subdivided . 这些生理小种还可以进一步再分。 |
| 2. | There are lots of pear trees near the house . 屋子近旁种着许多梨树。 |
| 3. | Two things are always combined together . 两种事物总是结合在一起的。 |
| 4. | What do you think of those two expedients ? 你觉得这两种办法怎么样? |
| 5. | We can grow sorghum or maize on this plot . 这块地可以种高粱或玉米。 |
| 6. | There are three main types of cancer of the skin . 皮肤癌主要有三种。 |
| 7. | I have no preference between the two wines . 我对这两种酒没有偏爱。 |
| 8. | It does n't pay to grow feed crops on such good soil . 种饲料划不来。 |
| 9. | These four vitamins act in coenzymes . 这四种维生素在辅酶中起作用。 |
| 10. | This area is most suitable for growing wheat . 这一带最适宜种小麦。 |