[img src="http://edu-image.nosdn.127.net/335C15B9D2AF5B3271A159E5EC64A76E.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]
A: -1
B: -1.4
C: -2.8
D: -3.5
A: -1
B: -1.4
C: -2.8
D: -3.5
举一反三
- [img src="http://edu-image.nosdn.127.net/335C15B9D2AF5B3271A159E5EC64A76E.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"] A: -1 B: -1.4 C: -2.8 D: -3.5
- [img src="http://edu-image.nosdn.127.net/E9ECD91FC8FB3437CBAE9E731E05C1F9.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"] 未知类型：{'options': ['[img src="http://edu-image.nosdn.127.net/844D4F13280FCB22936CC001C2655964.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]', '0', '1', '[img src="http://edu-image.nosdn.127.net/39355C3F2BE9AE15346505596CAABAF4.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]'], 'type': 102}
- [img src="http://edu-image.nosdn.127.net/C8EC0B0C890042F81AB9CF0941243122.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"] 未知类型：{'options': ['2', '0', '1', '[img src="http://edu-image.nosdn.127.net/EAB437E744FF87F763873F106CCCE3E9.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]'], 'type': 102}
- [img src="http://edu-image.nosdn.127.net/61AE584E303C1B2E4BAC078E8F1001DF.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"] 未知类型：{'options': ['[img src="http://edu-image.nosdn.127.net/130A64ABA6A61E687A5F469C34143002.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/20F7AE0D2D61D3B7C77AC42946420A5E.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]', '', '[img src="http://edu-image.nosdn.127.net/EA9E8710C7E7C6FB3911A4B2C566E8FF.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]'], 'type': 102}
- [img src="http://edu-image.nosdn.127.net/1D264CE1268E417C9F892050434EFC44.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"] 未知类型：{'options': ['[img src="http://edu-image.nosdn.127.net/703D93736FA0EE8E801533F7F6880BBA.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]', '[img src="http://edu-image.nosdn.127.net/F5B2914EB077712BB840150D7DF6F15C.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]', '负惯性指数为零', '[img src="http://edu-image.nosdn.127.net/9997728AAB3A20D833FE0662B463B041.bmp?imageView&type=jpeg&thumbnail=890x0&quality=100"]'], 'type': 102}