A:Look at your hands.
B:Look at your face.
表1是东半球和南半球的陆地与海洋所占比重表,由此可知
“三月三”假期,小华一家自驾游兴安猫儿山。在小车行驶过程中,小华觉得自己是静止的,他选取的参照物是( )