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1 . 一质点按规律
运动,则其在时间段
内的平均速度为( )
,在
时的瞬时速度为( )
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f310e6b5ae8baff8c446b1aa89559f5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a67175821a7cf00927dc9938086fa81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a51944c720568f35d443589dfc1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a67175821a7cf00927dc9938086fa81.png)
A.12,3 | B.10,5 | C.14,6 | D.16,6 |
您最近一年使用:0次
2020-03-05更新
|
358次组卷
|
2卷引用:内蒙古鄂尔多斯市第一中学2018-2019学年高二下学期第一次月考数学(理)试题
13-14高二下·山西·阶段练习
名校
2 . 函数
在
处的导数为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d2792e52f70f0900cdc0537199b81ce.png)
A.![]() | B.-![]() | C.![]() | D.![]() |
您最近一年使用:0次