一、阅读下列文段,完成1～4题(20分,每小题5分)现代科学背景下的太阳系(节选)汉南斯·阿尔文宇宙研究开始的10年,主要集中探索地球附近的空间,即磁层和行星际空间。这些区域以前都假定为虚空而无结构的,但现在我们知道这些区域中充满了等离子体,由鞘状层状的不连续面交截,并弥漫着样式复 First, read the following paragraphs and complete 1 to 4 questions (20 points, 5 points for each topic). The solar system under the modern scientific background (excerpt) Ten years from the start of the Hanns Alvin universe study, mainly focusing on exploring the Earth Space, ie the magnetosphere and interplanetary space. These areas were previously assumed to be empty and unstructured, but now we know that these areas are filled with plasma, intercepted by a sheath-like discontinuity, and filled with patterns.