当今世界格局是[ ]
A．冷战格局
B．多极化格局
C．单极格局
D．“一超多强”，多极化在不断发展
答案：D
_______ of the land is covered with trees and grass in Pingjiang, Yueyang. [ ]
A. Three fives
B. Three fifths
C. Three fifth
澄清池出水水质恶化的原因是什么？
