1 . 已知是完全平方数,则( )
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知的虚部可能为( )
A.![]() | B.![]() | C.1 | D.0 |
您最近一年使用:0次
解题方法
3 . 在正方体
中,动点
从
出发,先沿体对角线
运动到
,再沿面对角线
运动到
后停止.则在点
的运动过程中( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb49fdc6b6bbb2449fdf8a0de769d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ecad355286188fd317939fa50f9555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.直线![]() ![]() |
B.直线![]() ![]() |
C.经过![]() ![]() ![]() |
D.点![]() ![]() ![]() |
您最近一年使用:0次
名校
4 . 已知
,
,
,
的外接圆为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0929421a6188c3122442866b0b85a5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e5eea5f7f98ca8632358b7e49ceb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa433c7f879181697b73c751605d394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
A.点![]() ![]() | B.![]() ![]() |
C.点![]() ![]() | D.直线![]() ![]() |
您最近一年使用:0次
2023-01-03更新
|
258次组卷
|
2卷引用:北京市2023届高三“极光杯”跨年线上测试数学试题