[图]A、Compared to x(t), y(t) is advancedB、Compared...
A、Compared to x(t), y(t) is advanced
B、Compared to x(t), y(t) is delayed
C、Compared to x(t), y(t) is stretched
D、Compared to x(t), y(t) is compress
A、Compared to x(t), y(t) is advanced
B、Compared to x(t), y(t) is delayed
C、Compared to x(t), y(t) is stretched
D、Compared to x(t), y(t) is compress
A、Compared to x(t), y(t) is advanced by 4
B、Compared to x(t), y(t) is delayed by 4
C、Compared to x(t), y(t) is advanced by 2
D、Compared to x(t), y(t) is delayed by 2
void swap(char*x,char*y)
{ char t;
t=*x;*x=*y;*y=t;
}
main
{ char*s1="abe",*s2="123":
swap(s1,s2);
printf("%s,%s\n",s1,s2);
}
程序执行后的输出结果是()。
A.A.123,abe
B.abc.123
C.1bc,a23
D.321,cba
A、"x"y$z(B(x,y)®A(z))
B、Ø"x$yB(x,y)
C、$x"y"x(A(x,y)ÙB(x,y))
D、"x(A(x,y)®$yB(y))
Given this signal , ( ) are right.
A、
B、
C、
D、
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