第15题: [单项选择]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 参考答案:B 答案解析:[解析] 程序的执行过程如下:当i=1时,j=1,M(1,1)=i+j=2; s(1)=S(1)+M(1,10=2.当j=2时,M(1,2)=i+j=3;S(1)=S(1)+M(1, 2)=5。当j=
A. in South America B. in the Arctic Region C. in the Antarctic Continent D. in the Atlantic Ocean 参考答案:C 答案解析:事实细节题。在文章第四段中作者直接地告诉人们:Byrd even affirms that it is probably the most healthy climate in the world,