【简答题】语法填空 Hoh Xil or Kekexili is the world’s third ___ 1___ (large) uninhabited ( 无人居住的 ) area. Many examples of wildlife can ___ 2___ (find) in the remote area of the Qinghai-Tibet plateau. The view of mo...
【简答题】阅读理解。 The survival of about one fifth of the world’s vertebrates - animals with a backbone - is considered threatened, according to new research published in the journal Science . That’s a large fract...