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?