空间直线和平面是立体几何的基础,也是历年高考考查的重点和热点,主要包括平面的基本性质、空间平行直线和异面直线、线面平行与面面平行和线面与面面垂直问题,这部分内容的试题在高考中经常出现,既有选择题和填空题,也有解答题, Space lines and planes are the basis of solid geometry, and are also the focus and hotspots of college entrance examinations over the years. They mainly include the basic nature of planes, parallel lines of space and lines of different sides, parallel lines of surfaces and parallel surfaces, and vertical surfaces of lines and surfaces. This part of the questions often appear in the college entrance examination, both multiple-choice questions and fill in blank questions, but also answer questions,