【判断题】老子提出“鱼不可脱于渊,国之利器不可以示人”
【单选题】偏碱性土壤,在选用磷肥时,以 ( ) 为宜。
【判断题】地下水对围岩稳定性的影响只表现在软化结构面上。
【简答题】改句: It is in the library that I get this book.(改成一般疑问句)
【单选题】It is in the library, you ______ talk loudly. [ ]
【单选题】It is in the library, you _______ talk loudly.