It’s raining so heavily outside. I’m terribly anxious about my son’s safety.().
A、 Well. I totally agree with you. He is a good boy.
B、 Yes, it is, and it is very likely to rain tomorrow.
C、 Don’t worry. He will come back safe and sound.
第1题:
下列程序段的输出结果为( )。 Dim M(S, S), S(5) For i=1 To 5 S(i)=0 For j=1 To 5 M(i, j)=i+j S(i)=S(i)+M(i, j) Next j Next i For Each x In S Print x; Next x
A.20 23 24 35 40
B.20 25 30 35 40
C.20 23 25 35 40
D.20 25 35 40 45
第2题:
第3题:
写出以下程序的运行结果: int main() { int m,s,i; for(m=2;m<10;m++) { s=0; for(i=1;i<m;i++) if((m%i)==0) s=s+i; if(s==m) printf(“%d”,m); } return 0; }
第4题:
第5题:
第6题:
10. 已知反应 (1) MnO(s) + 1/2O2(g) = MnO2(s) 的ΔrH1my (2) MnO2(s) + Mn(s) = 2 MnO(s) 的ΔrH2my 则 ΔfHym(MnO2、S) = () A.ΔrH1my-ΔrH2my B. 2ΔrH1my+ΔrH2my C. 2ΔrH1my-ΔrH2my D. ΔrH1my+2ΔrH2my