土地利用结构供选方案方法有：（）、（）、（）。
参考答案：土宜法；综合法；模型法
---Where did you save the drowning girl, ________ parents were both professors?
---It was from the lake ______ she often went fishing.
A．who; that
B．whose; that
C．whom; where
D．whose; where
西藏和平解放
