A. 1 second
B. 3 seconds
C. 9 seconds
D. 12 seconds
第1题:
A.Byte
B.Long
C.Float
D.Double
E.Object
F.AandB
G.CandD
第2题:
A.byte
B.long
C.char
D.float
E.Short
F.Long
第3题:
How are you,Bob?—greetings/How do you do?Hello!Hi!What’s up?()Ted
AHow are you?
BI’m fine.Thank you.
CHow do you do?
DNice to mee tyou.
第4题:
A.Char
B.Byte
C.Float
D.Double
E.Object
第5题:
第6题:
运行下列程序时,从键盘输入字母H,则输出结果是()。 #include <stdio.h> int main() { char ch; ch=getchar(); switch(ch) { case 'H':printf("Hello!n"); case 'G':printf("Good morning!n"); default:printf("Good Bye!n"); } }
A.Hello!
B.Hello! Good morning!
C.Hello! Good morning! Good Bye!
D.Hello! Good Bye!