图6示意某中纬度半湿润地区，A是乙地从B河引水的中继水库。完成下列要求。
小题1:由A水库至乙地修建引水明渠后，丙地作为水源保护地，产业发展方针应该
是 。
小题2:乙地现有水源（包括从B河引水）不能满足其今后发展的需要，试列举可能的应对措施。
小题1:严限制所有对水源有污染的生产活动。（必须关停也不能新建对水源能污染的工业，并严格控制农业污染及其他的污染。）（4分）
小题2:节约用水：革新技术，提高废水处理和循环使用．提高水资源的利用效率；（从其他区域寻找水源。） 进行跨流域调水：（研发新技术，加大）海水淡化（量）：收集雨水。
略
| 完形填空。 | |||
| My father brought home a sailboat when I was ten, and almost each Sunday in summers we would gosailing. Dad was quite skilled in sailing, but not good at 1 . As for me, I 2 both before twelve because of living close to Lake Ontario. The last time Dad and l set sail together is really 3 . It was a perfect weekend after I graduated from university. I came home and 4 Dad to go sailing. Out we set soon on the 5 lake. Dad hadn't sailed for years, but everything 6 wen with the tiller (舵柄) in his hands. When we were in the middle of the lake, a 7 wind came all of a sudden. The boat was hit 8 . Dad was always at his best in any 9 , but at this moment he 10 . "John! 11 !" he shouted in a trembling voice, with the tiller still in his hands. In my memory he could fix any 12 . He was the one I always 13 for strength and security. Before I could respond, a 14 of water got into the boat. I rushed to the tiller 15 it was too late. Another huge wave of water 16 the boat in a minute. We were thrown into the water, and Dad was struggling aimlessly. At that moment, I felt fiercely 17 of him. I swam to Dad 18 and assisted him in climbing onto the hull(船壳)of the boat. Upon sitting on the hull, Dad was a little awkward about his flash of 19 . "It's all right, Dad. We are safe now," I comforted him. That was the first time Dad had counted on me in a moment of emergency. More importantly, I found it was myturn to start 20 for my father. | |||
| ( )1. A. boating ( )2. A. enjoyed ( )3. A. unforgivable ( )4. A. sent ( )5. A. calm ( )6. A. finished ( )7. A. strong ( )8. A. repeatedly ( )9. A. danger ( )10. A. suffered ( )11. A. look ( )12. A. problem ( )13. A. turned to ( )14. A. fountain ( )15. A. if ( )16. A. got through ( )17. A. ashamed ( )18. A. hopelessly ( )19. A. pain ( )20. A. making up | B. running B. desired B. unforgettable B. ordered B. icy B. went B. gentle B. lightly B. place B. fell B. Help B. relationship B. lived with B. stream B. for B. poured into B. protective B. quickly B. anger B. getting ready | C. swimming C. hated C. cheerful C. invited C. stormy C. seemed C. cold C. hardly C. sport C. froze C. Run C. machine C. argued with C. shower C. after C. turned over C. tired C. slowly C. fear C. paying off | D. teaching D. learned D. regretful D. allowed D. thundery D. sounded D. hot D. violently D. job D. withdrew D. Jump D. boat D. objected to D. wave D. but D. lifted up D. afraid D. helplessly D. shame D. looking out |