环境价值评估有多种方法,其中可用于评估几乎所有环境对象的方法是______。
A.隐含价格法 B.影子工程法 C.防护费用法 D.调查评价法
参考答案:D
- Would you like to go to the park with me?
- I'd like to ________ you don't want to go alone. [ ]
A. until
B. before
C. if
D. after
结阴