中国大学MOOC: 求解AB上的M点，AM等于25。判断作图过程是否正确。http://edu-image.nosdn.127.net/B69365921349189EE572CA4CBAE91D86.png?imageView&thumbnail=890x0&quality=100
举一反三
- 求解AB上的M点，AM等于25。判断作图过程是否正确。[img=319x272]1802f736be9fa77.png[/img]
- 中国大学MOOC: 图示梁AB在所示荷载作用下的M图面积为http://edu-image.nosdn.127.net/6437338CAA255887D4940E325FBFAED0.JPG?imageView&thumbnail=890x0&quality=100。http://edu-image.nosdn.127.net/4F38A3760A4FA30E717EF9E0996A6797.JPG?imageView&thumbnail=890x0&quality=100
- 中国大学MOOC: 判断下图中左视图是否正确。( )http://edu-image.nosdn.127.net/97319162153A077F1EAC7269B243D3F9.PNG?imageView&thumbnail=890x0&quality=100
- 中国大学MOOC: 下图中，若http://edu-image.nosdn.127.net/3CC508F9AB3640FC7B4FC8A56BCC3C4A.png?imageView&thumbnail=890x0&quality=100，http://edu-image.nosdn.127.net/1E98E4093ED9A9CF99D5410CB4F9E5FC.png?imageView&thumbnail=890x0&quality=1000011，求http://edu-image.nosdn.127.net/C431073D6B6C788B674E11D5E7EA9B8F.png?imageView&thumbnail=890x0&quality=100（ ）。http://edu-image.nosdn.127.net/3F2606B33B97941F5DFADC9F32BD58AD.png?imageView&thumbnail=890x0&quality=100
- 中国大学MOOC: 下列取代羧酸中酸性最强的是（）。http://edu-image.nosdn.127.net/7C237BDF245EC393A5506C4874523609.png?imageView&thumbnail=890x0&quality=100、http://edu-image.nosdn.127.net/EFA954264582A372C3C9085E40BE80E9.png?imageView&thumbnail=890x0&quality=100、http://edu-image.nosdn.127.net/926CD4F17B92218A7FF5D06D34C5CAAF.png?imageView&thumbnail=890x0&quality=100、http://edu-image.nosdn.127.net/6504083F25D32BC8A95C11AC770935E2.png?imageView&thumbnail=890x0&quality=100