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}
举一反三
- 以下式子正确的是（） 未知类型：{'options': ['[img src="http://nos.netease.com/edu-image/87c3ef75-3379-4a70-8654-496142550ecd.png"]', '[img src="http://nos.netease.com/edu-image/9f3b2dd1-e17d-4e09-ac0a-836502646b81.png"]', '[img src="http://nos.netease.com/edu-image/9ce22ad2-1ce9-4df4-b637-2da4b0dff855.png"]', '[img src="http://nos.netease.com/edu-image/2b29fb55-86bd-4b0f-ac5d-95eb75579faa.png"]'], 'type': 102}
- 以下式子正确的是（） 未知类型：{'options': ['[img src="http://nos.netease.com/edu-image/26d309e1-0be4-46b1-967f-42e57d148314.png"]', '[img src="http://nos.netease.com/edu-image/1f04cafd-f0f3-484b-8b61-7d363ce1cbc9.png"]', '[img src="http://nos.netease.com/edu-image/0674b51a-37b7-4dca-b52f-29da9143c2b2.png"]', '[img src="http://nos.netease.com/edu-image/1a79c9f3-992d-4f8a-8185-2a5e096187b6.png"]'], 'type': 102}
- 决定系数的取值范围是 未知类型：{'options': ['[img src="http://nos.netease.com/edu-image/eded19be2e2e46f4b2083c62d49b2178.png"]', '[img src="http://nos.netease.com/edu-image/a048ef2be3ca4913a23a3dd87ede095d.png"]', '[img src="http://nos.netease.com/edu-image/0c48b616d8cb444a9c9e76307004af0f.png"]', '[img src="http://nos.netease.com/edu-image/46d254e274774d8487574daf191bd271.png"]'], 'type': 102}
- 下列关于传播常数与传输线原参数关系的描述，正确的是( ) 未知类型：{'options': ['[img src="//nos.netease.com/edu-image/0cd5632c-3308-495c-b0df-491b3f432dad.bmp"]', '[img src="//nos.netease.com/edu-image/d1e07e68-7f36-47e9-aa39-b652c08b89de.bmp"]', '[img src="//nos.netease.com/edu-image/8e721bd1-2d6b-4bcd-975a-c4cf396d7fe9.bmp"]', '[img src="//nos.netease.com/edu-image/342ddf2a-b990-49ae-be40-5cd6474c788d.bmp"]'], 'type': 102}
- 下列结构中属于缩氨脲的是 未知类型：{'options': ['CH3CH=NNH2', 'CH3CH2CH=NH', '[img src="http://nos.netease.com/edu-image/6ef6e7b7cbc14ea98fd013b91bb14645.gif"]', '[img src="http://nos.netease.com/edu-image/c79e510227fa49bdb0a94c0c0372bfda.gif"]'], 'type': 102}
内容
- 0
一束光强为I0的自然光垂直穿过两个偏振片，且两偏振片的振偏化方向成45°角，若不考虑偏振片的反射和吸收，则穿过两个偏振片后的光强I为 未知类型：{'options': ['[img src="http://nos.netease.com/edu-image/28ba7917c0e8447ba456d34c73e5620e.png"]', '[img src="http://nos.netease.com/edu-image/9902bb64c7ae4dec86c621029bd79b07.png"]', '[img src="http://nos.netease.com/edu-image/7f9cb69163f24c5da0bc17901a4879e6.png"]', '[img src="http://nos.netease.com/edu-image/6a9896eeedd843cbaeaa39322958f674.png"]'], 'type': 102}
- 1
<img src="http://nos.netease.com/edu-image/d3e85592-8b73-4d91-b822-a4a1513a3892.JPG" />? <img src="http://nos.netease.com/edu-image/fc77e711-9bfe-48d2-8d59-ad6c1669087a.JPG" />|<img src="http://nos.netease.com/edu-image/6b97d8a3-d1d7-4d1d-819f-69732266994c.JPG" />|<img src="http://nos.netease.com/edu-image/9ade4cf7-7d03-4862-b534-fd4290e4e16b.JPG" />|<img src="http://nos.netease.com/edu-image/cbb5de24-a729-4159-9e2d-20221edcd6e8.JPG" />
- 2
<img src="http://nos.netease.com/edu-image/5428abb2-2f0a-40eb-af07-26ce344048ff.jpg" />? <img src="http://nos.netease.com/edu-image/d9983625-8ed4-4859-96e8-807d77768902.jpg" />|<img src="http://nos.netease.com/edu-image/5569d8a1-f417-4a74-bd46-76f26adf9987.jpg" />|<img src="http://nos.netease.com/edu-image/ec531368-9159-49c7-baa9-6ecbac263604.jpg" />|<img src="http://nos.netease.com/edu-image/6875cd06-948f-4a9a-9cbb-0a1684827d37.jpg" />
- 3
未知类型：{'options': ['', '', '[img src="//nos.netease.com/edu-image/84d0ca3b-a4bc-4a4d-b493-7199875da29d.bmp"]', ''], 'type': 102}
- 4
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