问题
单项选择题
（）是相对于代际之间而言，即水价必须保证水资源的可持续开发利用。
A.公平性和平等性原则
B.水资源高效配置原则
C.成本回收原则
D.可持续发展原则
答案
参考答案：D
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（）是相对于代际之间而言，即水价必须保证水资源的可持续开发利用。
A.公平性和平等性原则
B.水资源高效配置原则
C.成本回收原则
D.可持续发展原则
参考答案：D
| 完形填空。 | |||
| One of Jack's feet is bigger than __1__. He can't find the right shoes __2__ his feet. His mother says to him, "__3__ not go to the shoemaker? A good shoemaker can make you the right __4__ . " So Jack __5__ to the shoemaker near his home. Some time later the shoemaker make __6__ a pair of shoes. Jack looks __7__ the shoes and isn't __8__ . So he says to the shoemaker, "You __9__ a good shoemaker. I want you to make me one shoe __10__ than the other, but you make one shoe smaller than the other. " | |||
| ( ) 1. A. another ( ) 2. A. for ( ) 3. A. What ( ) 4. A. foot ( ) 5. A. going ( ) 6. A. it ( ) 7. A. for ( ) 8. A. sorry ( ) 9. A. isn't ( ) 10. A. small | B. the other B. to B. How B. feet B. goes B. he B. at B. funny B. don't B. big | C. the others C. on C. Why C. shoe C. went C. him C. like C. welcome C. are C. bigger | D. other D. of D. Where D. shoes D. walk D. his D. after D. happy D. aren't D. smaller |