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				           		作者提出了空间解析几何与立体几何教学结合的一种新观点。
						        					            	 The author has Put forward a new viewpoint on the combination of teaching space analytic geometry and cubic geometry.
								    										 
								    				            	 youdao 
- 
				           		作者提出了空间解析几何与立体几何教学结合的一种新观点。
						        					            	 The author has Put forward a new viewpoint on the combination of teaching space analytic geometry and cubic geometry.
								    										 
								    				            	 youdao