口语提升

综合

手机APP下载

您现在的位置: 首页 > SAT > SAT每日一题 > 正文

SAT官方每日一题附答案和解析[数学](2019年12月25日)

来源:可可英语 编辑:max    |  可可官方微信:ikekenet


Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

SAT官方每日一题附答案和解析[数学](2019年12月25日)

老子有钱官网送28注册Engineers at a theme park are recording the speed of a roller coaster as it travels over a particular hill. The graph shown above in the ds-plane represents the relationship between s, the speed of the roller coaster, in meters per second, and d, the distance along the track from the base of the hill, in meters. What is the best interpretation of the s-intercept marked on the graph?

A.The hill is 25 meters high.
B.The roller coaster has a speed of 25 meters per second at the base of the hill.
C.The roller coaster has a speed of 25 meters per second at the top of the hill.
D.When the roller coaster is 25 meters from the base of the hill, its speed reaches 0 meters per second and stops.

重点单词   查看全部解释    
[in.tə:pri'teiʃən]

想一想再看

n. 解释,阐释,翻译,(艺术的)演绎

 
[beis]

想一想再看

n. 基底,基础,底部,基线,基数,(棒球)垒,[化]碱

 
[træk]

想一想再看

n. 小路,跑道,踪迹,轨道,乐曲
v. 跟踪

 
[pə'tikjulə]

想一想再看

adj. 特殊的,特别的,特定的,挑剔的
n.

联想记忆
[ri'kɔ:diŋ]

想一想再看

n. 录音 动词record的现在分词

联想记忆
['mʌltipl]

想一想再看

adj. 许多,多种多样的
n. 倍数,并联

联想记忆
[θi:m]

想一想再看

老子有钱官网送28注册n. 题目,主题

 
[grɑ:f]

想一想再看

n. 图表,示意图
vt. (以图表)表示

 


关键字:

发布评论我来说2句

    特别推荐

      ·
      ·
      ·
      ·

    最新文章

    可可英语官方微信(微信号:ikekenet)

    每天向大家推送短小精悍的英语学习资料.

    添加方式1.扫描上方可可官方微信二维码。
    添加方式2.搜索微信号ikekenet添加即可。
    wnba直播比分直播 必发集团官网登录 千蠃国际首页 mg娱乐游戏官网 聚星娱乐平台官网