【判断题】Toast 是可以用来显示提示消息,使用Toast类的makeText方法可以创建一个Toast对象
【简答题】创建Toast使用makeText方法的第一个参数代表Activity的( )。
【简答题】创建Toast使用makeText方法的第一个参数代表当前Activity的( )。
【判断题】创建Toast使用makeText方法的第一个参数代表当前的上下文环境。
【简答题】__________________ can carry mobile cargo, with continuous decks over the entire length of the ship for the load of trucks, lorries and cars, as well as passengers.
【简答题】_____________ have continuous decks over the entire length of the ship for the load of trucks, lorries and cars, as well as passengers.
【简答题】创建 Toast 使用 makeText 方法的第一个参数是 Activity 的( ) 。