某小组同学分别测出了甲、乙电动小车作直线运动的路程和时间，并依据数据作出了相应的路程﹣时间图像，如图（a）、（b）所示．

从方框中选出下列各句的最佳应答语。

A. It's Monday. B. Yes, I can. C. He can dance for the party. D. I can wash the clothes. E. I have a computer class.

冬天天气很冷，小军的座位靠近教室门口，一开门冷风就迎面扑来，很多同学进出教室连门都不关，小军比较好的做法是（   ）

任务型阅读
    Chinese writer Mo Yan won the 2012 Nobel Prize in Literature(诺贝尔文学奖)．He is the first Chinese to win the prize．
    Mo Yan was born into a farmer's family in Shandong in 1955．He left school to work at the age of twelve，first on the farm，later in a factory．In 1 976 he joined the PLA and during this time he began to study writing．His first short story was published(出版)in 1981．He has written many famous books about his childhood and his home town．Many of his books were translated into English，French and many other languages．
    Mo Yan's winning of the Nobel Prize in Literature，widely regarded as(被认为)a great encouragement for China's literature，is bringing more confidence to the nation's young authors．
根据短文内容，回答下列问题。

一个三角形的三条边的长分别为6cm和5cm，12cm．