– – I‘m very worried about my grandfather‘s health.() A.Why are you in poor spirits?B.Is your grandfather fine?C.What are you doing?D.Where is your grandfather?
– – I‘m very worried about my grandfather‘s health.()
A.Why are you in poor spirits?
B.Is your grandfather fine?
C.What are you doing?
D.Where is your grandfather?
相关考题：
How many hours of housework did men do every week in the 1970s?A. About 23. B. About 26.C. About 13. D. About y.
How many hours of housework did men do every week in the 1970s?A．About 23.B．About 26.C．About 13.D．About y.
递延期为m期，连续支付n期，每期支付A元，折现率为i的递延年金现值等于 ( )。A．A×(P/A，i，n)×(P/S，i，m)B．A×[(P/A，i，m+n)-(P/A，i，m)]C．A×[(P/A，i，m+n)×(P/A，i，m)]D．A×(S/A，i，n)×(P/S，i，m+n)
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 xA．20 23 24 35 40B．20 25 30 35 40C．20 23 25 35 40D．20 25 35 40 45
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; }
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