设曲线[img=187x26]1803d3680ca7cb3.png[/img]在[img=52x25]1803d368161d0cb.png[/img]相切，则有( )(A)[img=167x23]1803d3681df23fd.png[/img] (B)[img=167x23]1803d36826146d9.png[/img] (C)[img=167x23]1803d3682f0417b.png[/img] (D)[img=167x23]1803d368380ee08.png[/img]
A: A
B: B
C: C
D: D
A: A
B: B
C: C
D: D
举一反三
- 设曲线[img=92x26]1802cf22cdf7a62.png[/img]与[img=88x26]1802cf22d69b2d4.png[/img]在点[img=52x25]1802cf22df58128.png[/img]处相切，其中[img=40x23]1802cf22e827d84.png[/img]为常数，则（ ）. A: [img=167x23]1802cf22efd8503.png[/img] B: [img=167x23]1802cf22f7f0100.png[/img] C: [img=153x23]1802cf22ffd7eab.png[/img] D: [img=153x23]1802cf2307ac54c.png[/img]
- 设曲线[img=92x26]1802dc14a7c641c.png[/img]与[img=88x26]1802dc14affa66f.png[/img]在点[img=52x25]1802dc14b7dcf5f.png[/img]处相切，其中[img=40x23]1802dc14c0b0719.png[/img]为常数，则（ ）. A: [img=167x23]1802dc14c91d084.png[/img] B: [img=167x23]1802dc14d25dc8a.png[/img] C: [img=153x23]1802dc14da79048.png[/img] D: [img=153x23]1802dc14e31019e.png[/img]
- 设曲线[img=92x26]1802cf1ef9a3fea.png[/img]与[img=88x26]1802cf1f022addf.png[/img]在点[img=52x25]1802cf1f0b3948c.png[/img]处相切，其中[img=40x23]1802cf1f134fb35.png[/img]为常数，则（ ）. A: [img=167x23]1802cf1f1b9423e.png[/img] B: [img=167x23]1802cf1f2435265.png[/img] C: [img=153x23]1802cf1f2d142cb.png[/img] D: [img=153x23]1802cf1f35adf88.png[/img]
- 设曲线[img=92x26]1802cf280f5b3f5.png[/img]与[img=88x26]1802cf28181e432.png[/img]在点[img=52x25]1802cf2820789fc.png[/img]处相切，其中[img=40x23]1802cf28289d282.png[/img]为常数，则（ ）. A: [img=167x23]1802cf28312f4c9.png[/img] B: [img=167x23]1802cf283ad4bb8.png[/img] C: [img=153x23]1802cf2843f733e.png[/img] D: [img=153x23]1802cf284c0de04.png[/img]
- 设曲线[img=92x26]1803ca96faba987.png[/img]与[img=88x26]1803ca9703729ae.png[/img]在点[img=52x25]1803ca970c31946.png[/img]处相切，其中[img=40x23]1803ca9714cd45b.png[/img]为常数，则（ ）. A: [img=167x23]1803ca971e2d497.png[/img] B: [img=167x23]1803ca9726ed2bd.png[/img] C: [img=153x23]1803ca97301a4fe.png[/img] D: [img=153x23]1803ca973976a70.png[/img]