【简答题】He asked me if I had visited Beijing two years before. →“ _____ ______ _____ Beijing two years_____?” he asked me.
【简答题】变量按作用域分,可分为:局部变量、类变量、方法参数和 。
【单选题】He asked me if I could answer ____________ of the two questions.
【单选题】刚性防水屋面施工后,应进行()持续淋水试验。
【简答题】变量按作用域可分为局部变量和【 】变量。
【简答题】按作用域变量可分为两类,分别是局部变量和 变量。