中国科学院发布报告,主张中国的环境人口容量应控制在16亿左右,并以此作为人口控制的最终警戒线。这主要反映出环境人口容量的
Some famous singers live on the _________ from their record sales.
The World Trade Organization (WTO) finally opened its door to China on November 10, ______ our Chinese 15-year wait.
Qingdao is _______ most beautiful coastal city and I think I’ll go there for _______ second time.
A beach house caught fire last night, ______seven students living in it.
____the sketch of Xiao Shenyang made a _____has been known to us all.