下面的三视图哪个是正确的[img=276x214]180343bf7ee055f.png[/img]
A: [img=270x223]180343bf8a54cbe.png[/img]
B: [img=270x223]180343bf9598ac6.png[/img]
C: [img=285x273]180343bfa074e84.png[/img]
D: [img=270x223]180343bfabcb6ec.png[/img]
A: [img=270x223]180343bf8a54cbe.png[/img]
B: [img=270x223]180343bf9598ac6.png[/img]
C: [img=285x273]180343bfa074e84.png[/img]
D: [img=270x223]180343bfabcb6ec.png[/img]
举一反三
- 根据给定的立体图，选择其正确的三视图。[img=200x182]1803d31fbe1f162.png[/img] 主视投射方向 A: [img=270x223]1803d31fc9898a9.png[/img] B: [img=285x273]1803d31fd41861f.png[/img] C: [img=270x223]1803d31fe0c3392.jpg[/img] D: [img=270x223]1803d31fed7879c.png[/img]
- 根据给定的立体图，选择其正确的三视图。[img=200x182]1802ef8e99b04d3.png[/img] 主视投射方向 A: [img=270x223]1802ef8ea4d5024.png[/img] B: [img=285x273]1802ef8eaea33c1.png[/img] C: [img=270x223]1802ef8ebbab633.jpg[/img] D: [img=270x223]1802ef8ec7d23fe.png[/img]
- 根据给定的立体图，选择其正确的三视图。[img=200x182]1803d21fc6f332a.png[/img] 主视投射方向 A: [img=270x223]1803d21fd2c0a31.png[/img] B: [img=285x273]1803d21fddd3f87.png[/img] C: [img=270x223]1803d21fea88b0b.jpg[/img] D: [img=270x223]1803d21ff4f72af.png[/img]
- 根据给定的立体图，选择其正确的三视图。[img=200x182]1803561015317d3.png[/img] 主视投射方向 A: [img=270x223]180356101f75a44.png[/img] B: [img=285x273]1803561029a68fe.png[/img] C: [img=270x223]1803561036d67af.jpg[/img] D: [img=270x223]180356104118dec.png[/img]
- 令F(x):x是有理数,G(x):x是实数。将命题“所有的有理数都是实数,但有的有实数不是有理数”符号化为() 未知类型：{'options': ['17e0a83a4157352.jpgx(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)∧G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)∧[img=10x11]17e0a839b915354.jpg[/img]F(x))', ' [img=8x14]17e0a83a4157352.jpg[/img]x(F(x)[img=14x9]17e0a73094b5dcf.jpg[/img]G(x))∧[img=8x14]17e0a83a35505d4.jpg[/img]x(G(x)[img=14x9]17e0a73094b5dcf.jpg[/img][img=10x11]17e0a839b915354.jpg[/img]F(x))'], 'type': 102}