A: [img=176x129]1803c71344e87a0.png[/img]
B: [img=178x126]1803c7134f74746.png[/img]
C: [img=169x122]1803c7135bc5d0f.png[/img]
D: [img=174x127]1803c7136671c6c.png[/img]
E: [img=178x126]1803c713712603c.png[/img]
F: [img=174x127]1803c7137b8d3be.png[/img]
举一反三
- 图中是立体的两个视图，正确的左视图是：[img=161x325]1802eb4956d9532.png[/img] A: [img=176x129]1802eb496259a53.png[/img] B: [img=178x126]1802eb496e40f38.png[/img] C: [img=169x122]1802eb4978f6bf1.png[/img] D: [img=174x127]1802eb498436bb5.png[/img] E: [img=178x126]1802eb498fe8500.png[/img] F: [img=174x127]1802eb499ad8e99.png[/img]
- 图中是立体的两个视图，正确的左视图是：[img=161x325]180360f0a642afc.png[/img] A: [img=176x129]180360f0b131875.png[/img] B: [img=178x126]180360f0bc00cbe.png[/img] C: [img=169x122]180360f0c8ce76c.png[/img] D: [img=174x127]180360f0d23dd6c.png[/img] E: [img=178x126]180360f0dcfc7f0.png[/img] F: [img=174x127]180360f0e78561f.png[/img]
- 图中是立体的两个视图，正确的左视图是：[img=161x325]1803cbdaad6ccad.png[/img] A: [img=176x129]1803cbdab822e89.png[/img] B: [img=178x126]1803cbdac2d4904.png[/img] C: [img=169x122]1803cbdacdc7ff6.png[/img] D: [img=174x127]1803cbdad82cd5f.png[/img] E: [img=178x126]1803cbdae3d31f8.png[/img] F: [img=174x127]1803cbdaee6b858.png[/img]
- 图中是立体的两个视图，正确的左视图是：[img=161x325]1802f38baec3fdb.png[/img] A: [img=176x129]1802f38bba02d93.png[/img] B: [img=178x126]1802f38bc64bb7c.png[/img] C: [img=169x122]1802f38bd10619c.png[/img] D: [img=174x127]1802f38bdcb8e4c.png[/img] E: [img=178x126]1802f38be7ab9ed.png[/img] F: [img=174x127]1802f38bf2e81c7.png[/img]
- 图中是立体的两个视图，正确的左视图是：[img=161x325]18039ff2f2ec193.png[/img] A: [img=176x129]18039ff2fddce5a.png[/img] B: [img=178x126]18039ff309a30c4.png[/img] C: [img=169x122]18039ff313d4a3c.png[/img] D: [img=174x127]18039ff31fe846b.png[/img] E: [img=178x126]18039ff32a8c250.png[/img] F: [img=174x127]18039ff335bd598.png[/img]
内容
- 0
图中是立体的两个视图，正确的左视图是：[img=161x325]1802de459cd95af.png[/img] A: [img=176x129]1802de45a7bcf80.png[/img] B: [img=178x126]1802de45b237422.png[/img] C: [img=169x122]1802de45bd85a27.png[/img] D: [img=174x127]1802de45c7256a1.png[/img] E: [img=178x126]1802de45d1af88f.png[/img] F: [img=174x127]1802de45dd4d3be.png[/img]
- 1
图中是立体的两个视图，正确的左视图是：[img=161x325]1803b5024583a4d.png[/img] A: [img=176x129]1803b502502faf0.png[/img] B: [img=178x126]1803b502595d17e.png[/img] C: [img=169x122]1803b502640b686.png[/img] D: [img=174x127]1803b5026f9cf6b.png[/img] E: [img=178x126]1803b5027b094d6.png[/img] F: [img=174x127]1803b5028654566.png[/img]
- 2
图中是立体的两个视图，正确的左视图是：[img=161x325]18030b4d1aa2d14.png[/img] A: [img=176x129]18030b4d2495a50.png[/img] B: [img=178x126]18030b4d2fc1671.png[/img] C: [img=169x122]18030b4d3aa9db0.png[/img] D: [img=174x127]18030b4d460661e.png[/img] E: [img=178x126]18030b4d509df4e.png[/img] F: [img=174x127]18030b4d5c05677.png[/img]
- 3
在下列命题中:如果f(x)=[img=28x44]17e0bf9914bb2f1.png[/img],那么[img=27x29]17e0bf97582597b.png[/img]f(x)=0;如果f(x)=[img=28x44]17e0bf992111a1c.png[/img],那么[img=27x29]17e0bf97582597b.png[/img]f(x)=0;如果f(x)=[img=55x44]17e0bf992d8de0a.png[/img],那么[img=29x29]17e0bf9939482bb.png[/img]f(x)不存在;如果f(x)=[img=87x53]17e0bf99450fa82.png[/img],那么[img=27x29]17e0bf97582597b.png[/img]f(x)=0。其中错误命题的个数是( A: 0 B: 1 C: 2 D: 3
- 4
若f(x)+f(-x)=0, 则[img=95x39]17da608af452d96.jpg[/img]. 若f(x)=f(-x), 则 [img=170x38]17da60541207426.jpg[/img]