【简答题】Task 1 listen to Dr Gandley speak to a group of new students at his engineering department. Listen to each extract, choose the main point he is trying to make. Extract 1 ( ) a. it is unsafe to eat o...
【简答题】类型 int、long、long long 和 short 的区别是什么?无符号类型和带符号类型的区别是什么?float 和 double的区别是什么?
【单选题】在表示C语言的整型变量时,表示“无符号整型”的符号是( )
【单选题】Oh, it is Zhongkuai Island, just 20 miles away from us. What is the heading now?S2:330(three three zero).S1:Station at the wheel, change from auto-pilot to manual mode.S2:OK, now manual pilot is worki...
【单选题】Oh, it is Zhongkuai Island, just 20 miles away from us. What is the heading now?S2:330(three three zero).S1:Station at the wheel, change from auto-pilot to manual mode.S2:OK, now manual pilot is worki...
【判断题】除了char类型,Java没有无符号数字类型,譬如byte、short都是有符号的。
【简答题】无符号的short int类型数据的最小值是_______,最大值是________。(填写十进制)
【单选题】在表示 C语言的整型变量时,表示“无符号长整型”的符号是( )。