青海省東部的黃河上游河段為什么多水電站?
                                                                                                                                                                
                                                                                                                                                                
提示:該河段位于第一、二級(jí)階梯交界處,落差大,水能資源極為豐富,也是黃河梯級(jí)開(kāi)發(fā)最密集的河段。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

同步練習(xí)冊(cè)答案