【单选题】I'm very thirsty, please give me ______ to drink.
【单选题】I'm very thirsty, _____ there's no water for a long time. [ ]
【单选题】I'm very thirsty, but there is ____ water in the glass. [ ]
【单选题】建模对称类零件绘制草图时应先以原点为中心绘制中心线,中心线的形式应该是?
【单选题】I’m very . Please give me something to drink.
【单选题】紫外线(UV)辐射能使 DNA分子中相邻碱基聚合成二聚体,其中最易形成是
【单选题】I'm very thirsty. I want some_______. [ ]
【单选题】紫外线(UV)辐射使DNA分子最易形成的二聚体是