人类活动会导致某些自然要素的变化,进而引起其他要素的变化,其中水是比较容易受人类影响的自然要素。结合该图,完成问题。判断Ⅰ、Ⅱ、Ⅲ、Ⅳ相应内容的排序,正确的是①土壤水增多 ②库区蒸发量增大 ③蒸腾加强 ④植被覆盖率增大
阿斯旺大坝修建之后,对尼罗河河口地带产生的负面影响有①土壤肥力下降 ②产生土壤盐碱化 ③洪涝灾害加剧④渔业产量下降 ⑤三角洲面积扩大
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.
That Xiao Shenyang was elected_____model worker of May Day caused ____enthusiastic discussion in China.