【简答题】请用一个 v 开头的单词,替代下句中的 [ buses, cars, lorries and motorbikes ] Our roads are jammed in the rush hour with all the buses, cars, lorries and motorbikes.
【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( ) 。