1 . 若点
在曲线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5bbb709522dba9425a6b45ee671298.png)
(t为参数)上,点
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35a78489a7972a645bc015106e99b9f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a5bbb709522dba9425a6b45ee671298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d006cd370e9c9fcf611cfb24278677aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63309dbc3612815f6dbdee23d9a10adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a4a8c1a4a82bba944bfec5b1954417.png)
A.2 | B.![]() | C.3 | D.4 |
您最近一年使用:0次
2 . 曲线
为参数)与
轴的交点坐标是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e445d860cced05173ed9330d9838e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-07-12更新
|
721次组卷
|
2卷引用:福建省莆田市第二十四中学2017-2018学年高二上学期第二次月考(12月)数学(理)试题