单词拼写：根据句意和所给首字母提示完成句中所缺单词。

1. The chemical factory p__________ terrible gas every day.

2. If you b__________ some fresh air, you will feel better.

3. Don't d__________ me now. I'm doing my homework.

4. As we know, n___________ of us likes pollution.

5. You shouldn't throw r___________ here and there.

6. We should do everything we can to protect the e___________.

7. Everyone is s__________ to do something useful.

8. Trees can p__________ the sand from moving towards the rich land.

9. You'd better take a taxi i__________ of walking there. Because it's a long way.

10. We really need to collect w__________ paper and soft drink cans.

病历摘要：患者男性，50岁，尿频、尿急6个月，夜尿2～3次。无尿痛，无明显排尿困难。无 * * 滴白。无肉眼血尿。无腰痛。

本例前列腺癌的分期？提示：直肠指诊前列腺未扪及硬结。经直肠前列腺超声见前列腺外腺区有一1cm大小的低回声结节。盆腔MRI示盆腔未见肿大淋巴结，前列腺包膜完整，双侧精囊未见异常。前列腺穿刺活检提示前列腺腺癌，Gleason评分7分。（）

如图