阅读下面古文,完成下列小题。
公少有大节,于富贵、贫贱、毁誉、欢戚,不一动其心,而慨然有志于天下。其事上遇人,一以自信,不择利害为趋舍。天圣中,晏丞相荐公文学,以大理寺丞为秘阁校理。以言事忤章献太后旨,通判河中府。久之上记其忠召拜右司谏。当太后临朝听政时,以至日大会前殿,上将率百官为寿,有司已具。公上疏言天子无北面,且开后世弱人主以强母后之渐,其事遂已。
(节选自欧阳修《范希文传》,有删节)
读问句,选择对应的答句。
____ ①Let's go to the library. A. Yes, I do.
____ ②Where is the teacher's office? B. Yes, it is.
____ ③Do you have lunch at school? C. Forty-six.
____ ④How many desks are there in your class? D. OK.
____ ⑤Is that your pencil? E. It's on the first floor.
根据所学知识,回答问题
一物体沿直线运动,其v-t图像如图所示,则关于该物体的运动情况,下列判断中正确的是( )