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【单选题】
身高为( )米的儿童乘火车,应购买儿童票。
A.
1.0-1.2
B.
1.1-1.4
C.
1.2-1.5
D.
1.1-1.5
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举一反三
【判断题】short 是无符号的。
A.
正确
B.
错误
【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( )
A.
unsigned int
B.
unsigned short
C.
long int
D.
unsigned long
【简答题】将下面句子改为同义句.( 1. A. It's rude to point at anyone with your chopsticks. B. It's _____  _____ point at anyone with your chopsticks. 2. A. We should keep our classroom clean and tidy. B. Our classroom sho...
【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...
A.
Auto-pilot.
B.
Manual.
C.
Drifting.
D.
NFU.
【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...
A.
343 degrees.
B.
333 Degrees.
C.
340 degrees.
D.
330 degrees.
【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。
A.
正确
B.
错误
【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( )。
A.
unsignedint
B.
unsigned short
C.
longint
D.
unsigned long
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