【单选题】The books in the largest library of the city could _____ all the information we need for us. [ ]
【多选题】黄土成因的风成说主要证据有( )
A.
中国黄土分布于亚洲的戈壁、沙漠处于同一纬度上,气候干燥,降雨少
E.
黄土中发现属于温带干旱、半干旱草原种类的动植物化石
【单选题】Surely, there are (lots of problems) (solving in) our research so we (need to) (get well prepared) in advance.
【多选题】下列支持黄土高原“风成说”的有力证据是 [ ]
D.
黄土以差不多的厚度覆盖在起伏不同的各种地形上
【多选题】制首乌、枸杞、桑葚、桃仁、红花、当归,可以申报的保健功能为( )
【多选题】制首乌、枸杞、桑葚、桃仁、红花、当归,可以申报的保健功能为( )