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问题 选择题

The suits look _____ beautiful _____ I don't know _____. [ ]

A. too; to; which one to choose

B. so; that; which one to choose

C. so; that; choose which one

D. too; to; which to choose

答案

答案：B

填空题

以下程序从终端读入数据到数组中，统计其中正数的个数，并计算它们之和。请填空。
main()
int i, a [20], sum, count;
sum=count=0;
for(i=0; i＜20; i++)
scanf("%d", ______);
for(i=0; i＜20; i++)
if(a[i]＞0)
count++;
sum+=______;


printf("sum=%d, count=%d\n", sum, count);
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填空题

数据流图的类型有【 】和事务型。
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