给截切圆柱选择正确的侧面投影是（ ）[img=127x291]1803b1414cd868e.png[/img]
A: [img=126x131]1803b1415839e62.png[/img]
B: [img=126x129]1803b141637f50c.png[/img]
C: [img=122x134]1803b1416de33dc.png[/img]
D: [img=126x131]1803b1417932518.png[/img]
A: [img=126x131]1803b1415839e62.png[/img]
B: [img=126x129]1803b141637f50c.png[/img]
C: [img=122x134]1803b1416de33dc.png[/img]
D: [img=126x131]1803b1417932518.png[/img]
举一反三
- 给截切圆柱选择正确的侧面投影是（ ）[img=127x291]1803b13cf9e288c.png[/img] A: [img=126x131]1803b13d041b843.png[/img] B: [img=126x129]1803b13d0e81948.png[/img] C: [img=122x134]1803b13d1865176.png[/img] D: [img=126x131]1803b13d2215319.png[/img]
- 给截切圆柱选择正确的侧面投影是（ ）[img=127x291]180328ae46570fd.png[/img] A: [img=126x131]180328ae511d783.png[/img] B: [img=126x129]180328ae5c94c07.png[/img] C: [img=122x134]180328ae66596a0.png[/img] D: [img=126x131]180328ae71e24d7.png[/img]
- 给截切圆柱选择正确的侧面投影是（ ）[img=127x291]1803b02557dff04.png[/img] A: [img=126x131]1803b02562915b5.png[/img] B: [img=126x129]1803b0256bea3c4.png[/img] C: [img=122x134]1803b025767d2e3.png[/img] D: [img=126x131]1803b02581441a9.png[/img]
- 给截切圆柱选择正确的侧面投影是（ ）[img=127x291]1803b13c8b77e68.png[/img] A: [img=126x131]1803b13c953801f.png[/img] B: [img=126x129]1803b13c9ee9601.png[/img] C: [img=122x134]1803b13ca968f49.png[/img] D: [img=126x131]1803b13cb3a824a.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}