1、过点[img=58x29]1803bbefdfc6264.png[/img]且与平面[img=123x22]1803bbefe7df504.png[/img]垂直的直线方程为（ ）
A: [img=169x43]1803bbefeff7b24.png[/img]
B: [img=169x43]1803bbeff7a55d3.png[/img]
C: [img=169x44]1803bbf00019a26.png[/img]
D: [img=169x44]1803bbf008b008e.png[/img]
A: [img=169x43]1803bbefeff7b24.png[/img]
B: [img=169x43]1803bbeff7a55d3.png[/img]
C: [img=169x44]1803bbf00019a26.png[/img]
D: [img=169x44]1803bbf008b008e.png[/img]
举一反三
- 1、过点[img=58x29]1803bbf13efca4d.png[/img]且与平面[img=123x22]1803bbf146653af.png[/img]垂直的直线方程为（ ） A: [img=169x43]1803bbf14e9b1a8.png[/img] B: [img=169x43]1803bbf1563fe7d.png[/img] C: [img=169x44]1803bbf15eb6592.png[/img] D: [img=169x44]1803bbf166712a4.png[/img]
- 过点[img=69x25]18031b7570a68fd.png[/img]且与向量[img=69x25]18031b757989b32.png[/img]和[img=69x25]18031b7582242d1.png[/img]垂直的直线方程为 A: [img=169x43]18031b7589ed148.png[/img] B: [img=169x44]18031b75927673c.png[/img] C: [img=169x44]18031b759ac8c52.png[/img] D: [img=169x44]18031b75a3179a5.png[/img]
- 曲线[img=110x61]180386ae9d282fe.png[/img]在点[img=55x25]180386aea5aece1.png[/img]处的切线方程为（ ）. A: [img=169x43]180386aeaf0b8af.png[/img] B: [img=169x43]180386aeb8b9127.png[/img] C: [img=169x44]180386aec1e39c1.png[/img] D: [img=169x43]180386aecaa8a18.png[/img]
- 曲线[img=110x61]180302eceecf3d2.png[/img]在点[img=55x25]180302ecf7a57ca.png[/img]处的切线方程为（ ）. A: [img=169x43]180302ed0032a8d.png[/img] B: [img=169x43]180302ed083c4e3.png[/img] C: [img=169x44]180302ed111419d.png[/img] D: [img=169x43]180302ed1929110.png[/img]
- 曲线[img=157x61]18030b03df2aa61.png[/img]在点(1,-2,1)处的切线方程为（ ） A: [img=169x44]18030b03e7b11b7.png[/img] B: [img=169x43]18030b03efdce85.png[/img] C: [img=169x43]18030b03f84e91e.png[/img] D: [img=106x43]18030b04006eac1.png[/img]