供给计算机的整流电压为12V,需经调节器转换为()的参数后输给传感器
A.3V
B.4V
C.5V
D.6V
参考答案:C
She was fired by the boss because she failed to ___________ for work on Monday.
A. turn up B. turn down C. turn on D turn out
以下程序执行后的输出结果是 #include <iostream> using namespace std; void try(int,int,int,int); int main () int x,y,z,r; x =1 ; y = 2; try(x,y,z,r); cout<<r<<endl; return 0; void try(int x,int y,int z,int r) z = x+y; x = x*x; y = y*y; r = z+x+y;
A.18
B.9
C.10
D.不确定