Yesterday he _______ to work ,so he wasn_爱下问搜题

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问题选择题

Yesterday he _______ to work ,so he wasn't late.[ ]

A. by taxi

B. by a taxi

C. take a taxi

D. took a taxi

答案

答案：D

填空题

下列程序的输出结果是______。
main()
int a=1,b=2,c=3,t=0;
if(a＜B) t=a;a=b;b=t;
if(a＜C) t=a;a=c;c=t;
printf("%d,%d,%d\n",a,b,c);

问答题简答题

球罐贮存能力的计算有何公式？