A: [img=287x307]180348fb7ec307c.jpg[/img]
B: [img=292x317]180348fb89ec0a3.jpg[/img]
C: [img=288x311]180348fb96123ec.jpg[/img]
D: [img=282x311]180348fba126002.jpg[/img]
举一反三
- 5、补全正四棱锥的三面投影,正确的选项是( )。[img=153x260]180348fc169f879.jpg[/img] A: [img=287x307]180348fc2e35f7f.jpg[/img] B: [img=292x317]180348fc385d720.jpg[/img] C: [img=288x311]180348fc41c4d40.jpg[/img] D: [img=282x311]180348fc4b4745b.jpg[/img]
- 获取页面中所有jpg格式的图片,以下写法正确的是()。 A: $("img[src$=jpg]") B: $("img[src^=jpg]") C: $("img[src=jpg]") D: $("img[src*=jpg]")
- 图中的力F对O点的矩为多少?[img=744x149]18036e09021933f.png[/img][img=685x233]18036e090d730fc.png[/img][img=735x315]18036e0919b7d9d.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 图中的力F对O点的矩为多少?[img=744x149]18036264958edca.png[/img][img=685x233]18036264a0a5ed0.png[/img][img=735x315]18036264ac698ce.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 图中的力F对O点的矩为多少?[img=744x149]1802f3fa5d08ce2.png[/img][img=685x233]1802f3fa67fe3e8.png[/img][img=735x315]1802f3fa7529558.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
内容
- 0
图中的力F对O点的矩为多少?[img=744x149]18035d1c6fd7961.png[/img][img=685x233]18035d1c7ab1df4.png[/img][img=735x315]18035d1c859b5d7.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 1
图中的力F对O点的矩为多少?[img=744x149]1802f3f8b9285a5.png[/img][img=685x233]1802f3f8c4edd9d.png[/img][img=735x315]1802f3f8d15814b.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 2
图中的力F对O点的矩为多少?[img=744x149]1802f3f9672e5e5.png[/img][img=685x233]1802f3f9714e5f8.png[/img][img=735x315]1802f3f97c72df1.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 3
图中的力F对O点的矩为多少?[img=744x149]1802f3fdb0a46da.png[/img][img=685x233]1802f3fdbc626cc.png[/img][img=735x315]1802f3fdc7077df.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0
- 4
图中的力F对O点的矩为多少?[img=744x149]17de6ed8f47003d.png[/img][img=685x233]17de6ed905536de.png[/img][img=735x315]17de6ed9117f007.png[/img] A: 0,Fl, Fb B: Fl, Fb,0 C: Fb,Fl,0 D: Fl,Fb,0