直线L:x/3=y/-2=z/7和平面π：3x-2y+7z-8=的位置关系是（） A、<span style="font-size:12pt;font-family:宋体;">直线</span><img src="https://zk.995w.com/lqwvjeImg/0d/0d620c8c4c67ac2abc5109bab05c1c08.png" width="15" height="18" alt="" style="" /><span style="font-size:12pt;font-family:宋体;">平行于平面</span><img src="https://zk.995w.com/lqwvjeImg/f3/f3710163a08987b51622622cd371c68b.png" width="15" height="15" alt="" style="" /><span style="font-size:12pt;font-family:宋体;"> </span> B、<span style="font-size:12pt;font-family:宋体;">直线</span><img src="https://zk.995w.com/lqwvjeImg/0d/0d620c8c4c67ac2abc5109bab05c1c08.png" width="15" height="18" alt="" style="" /><span style="font-size:12pt;font-family:宋体;">在平面</span><img src="https://zk.995w.com/lqwvjeImg/f3/f3710163a08987b51622622cd371c68b.png" width="15" height="15" alt="" style="" /><span style="font-size:12pt;font-family:宋体;">上 </span> C、<span style="font-size:12pt;font-family:宋体;">直线</span><img src="https://zk.995w.com/lqwvjeImg/0d/0d620c8c4c67ac2abc5109bab05c1c08.png" width="15" height="18" alt="" style="" /><span style="font-size:12pt;font-family:宋体;">垂直于平面</span><img src="https://zk.995w.com/lqwvjeImg/f3/f3710163a08987b51622622cd371c68b.png" width="15" height="15" alt="" style="" /><span style="font-size:12pt;font-family:宋体;"> </span> D、<span style="font-size:12pt;font-family:宋体;">直线</span><img src="https://zk.995w.com/lqwvjeImg/0d/0d620c8c4c67ac2abc5109bab05c1c08.png" width="15" height="18" alt="" style="" /><span style="font-size:12pt;font-family:宋体;">与平面</span><img src="https://zk.995w.com/lqwvjeImg/f3/f3710163a08987b51622622cd371c68b.png" width="15" height="15" alt="" style="" /><span style="font-size:12pt;font-family:宋体;">斜交</span>