| 1. | Can it be resolved into optical isomers ? 这能离析为旋光异构体吗? |
| 2. | There is someone outside who can it be ? 外面有人会是谁呢?。 |
| 3. | Can it be bill 's ? it can not be bill 's . 那可能是比尔的吗?不可能是比尔的。 |
| 4. | How can it be otherwise than fatal ? 怎么能不是致命的呢? |
| 5. | What earthly purpose can it serve? 这究竟有什么好处呢? |
| 6. | So, and so only, can it be done . 只有这样做才行。 |
| 7. | What difference can it make ? 不是一样吗? |
| 8. | And can it be that good policy does not equally enjoin it ? 而良好的政策不也是一样要求这种行为吗? |
| 9. | What ever can it be ? 那到底是什么? |
| 10. | What else can it be ? 不然是什么呢? |