斜齿圆柱齿轮的几何尺寸计算中，错误的是（ ）
未知类型：{'options': ['[img src="http://cs.ananas.chaoxing.com/download/5650388ae4b0e8535498ceed"]', '[img src="http://cs.ananas.chaoxing.com/download/565038a5e4b0e8535498cef3"]', '[img src="http://cs.ananas.chaoxing.com/download/565038bae4b0e8535498cefe"]', '[img src="http://cs.ananas.chaoxing.com/download/565038d3e4b0e8535498cf02"]'], 'type': 102}
未知类型：{'options': ['[img src="http://cs.ananas.chaoxing.com/download/5650388ae4b0e8535498ceed"]', '[img src="http://cs.ananas.chaoxing.com/download/565038a5e4b0e8535498cef3"]', '[img src="http://cs.ananas.chaoxing.com/download/565038bae4b0e8535498cefe"]', '[img src="http://cs.ananas.chaoxing.com/download/565038d3e4b0e8535498cf02"]'], 'type': 102}
举一反三
- 完成反应[img src="http://nos.netease.com/edu-image/cdd304ce2b3441dc957c95dc97f8ebbf.gif"] 未知类型：{'options': ['[img src="http://nos.netease.com/edu-image/cde7e0ce62c347789314cc3c6102269d.gif"]', '[img src="http://nos.netease.com/edu-image/ba72b1e4f37e4f9ba2135b9594a37d66.gif"]', '[img src="http://nos.netease.com/edu-image/91c10f2fa69045eb8ee9e764f7ecb315.gif"]', '[img src="http://nos.netease.com/edu-image/ab1b998771134fa8b3861a4b6ce42a6d.gif"]'], 'type': 102}
- [ ]是平面简谐波波函数。 未知类型：{'options': ['[img src="http://img2.ph.126.net/wjV5ynMkHOZWU6tVOJpgWQ==/6631558147884798602.png"]', '[img src="http://img1.ph.126.net/BYK6eRy2m3CFIGn6uOyBvg==/6631603227861540016.png"]', '[img src="http://img2.ph.126.net/YpG0D7ifszUGb3ZVafQx3g==/6631454793791791103.png"]', '[img src="http://img1.ph.126.net/P6Qa6Cllm5RRaIcGlnUM_g==/6631739567303384107.png"]'], 'type': 102}
- 下列矩阵，哪一个是正交矩阵（ ） 未知类型：{'options': ['[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_e3bcbe32-bf4f-4dd7-87eb-435166d4a694.png"]', '[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2dd5a805-5f17-4578-950f-b0e99cb4ace5.png"]', '[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_fb404ce8-29fb-4a21-9f66-2e1cc1e8e6b2.png"]', '[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_6238ef9e-3ec5-4c01-8429-4fbbb82bc5ff.png"]'], 'type': 102}
- 设[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_067016aa-77f2-4aff-bd36-e3fa5f1bd893.png"],[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_358ab06c-7f19-4ae6-ba82-424c72bd4d18.png"],则[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2b561af0-b65d-4e5e-936b-72b15b4f0f56.png"][img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_92284d1b-6fe3-4dc1-a732-618796cd01a4.png"] A: 6 B: 10 C: 8 D: 4
- 以下对相关系数与回归系数的描述正确的是 未知类型：{'options': ['[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_a239429a-7fee-4b87-8988-34ecbff62f78.png"]', '[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8e840276-5eb5-496e-99e5-dbf0fc08a23b.png"]', '[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_44c8e13f-08e0-425a-b275-0409b8954e16.png"]', '[img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_b013f5a5-447f-46ad-89ec-f4a2c5927468.png"]'], 'type': 102}