已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/089cd5e61d2371863d5a5d1b6fa1a047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a874f11bea93a78acbcb63826dd8c7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
21-22高三上·江苏·阶段练习 查看更多[2]
更新时间:2022-02-08 21:28:37
|
相似题推荐
单选题
|
适中
(0.65)
名校
解题方法
【推荐1】若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de418d64e1c7dbe4edb1053a102f798.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df03f31ab4175b3d89680ba695f79a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e304cf018473bb54edb166fcd6502b.png)
A.4 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6fa8afaf55181894d954d3bd3519b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5d27e08b4f831a2f253d3717e0ec693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b9aceea086efe900c1faebf33ae5ac.png)
A.-7 | B.![]() | C.7 | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐1】已知抛物线
的焦点为
为该抛物线上一点,且
(点
为坐标原点),则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a39f59e57c4b425511993efca8383272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598d8016b6fa2e6f86a98007150f260f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
A.2 | B.3 | C.4 | D.8 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】已知
,其中
为非零实数,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbf685c81abcf13eacc7cdc7c177ba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9275f5dab960009b349d971028b787a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f3d0a1d4b7e152d0bc25e06637bae1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b8240dfe20b697bfd6b493a74c4249e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbf685c81abcf13eacc7cdc7c177ba2.png)
A.3 | B.5 | C.1 | D.不能确定 |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐1】已知
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f63dc02238b087ff47e9aa5bf6759d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b4cab645c97f6d1710f803ef6a8436.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735207c06417f828683feee67ff98c72.png)
A.![]() | B.12 | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
解题方法
【推荐2】已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccdfe9f448fca382d023adfb833972ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e93f4aac90a52606028c8ef5b14ccb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐3】若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f201f6e84279e80b85f394f4d930ed41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1019f644558df8d9b5d048813d9fe95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce9a72649d305c69eb7ae80eba62a8a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次