第3个回答 2010-08-14
Lesson75SOS A plane crashed in the mountains,but the only passengers,a young woman and her two baby doughters,were not hurt.It was midwinter and extremely cold,so the woman put the chidren in a case,covered them with clothes and kept clos to them all right.When she heard planes ealy next morning,she stamped out SOS in the snow.This was seen by a pilot.Who sent a radio message,and they were soon rescued by a helicopter.