题目

我国疆域辽阔，下列相关叙述，正确的是（ ） A . 我国的陆地面积和非洲相仿 B . 我国东西距离大于南北距离 C . 我国陆地疆界的长度大于海岸线长度 D . 位于面积最大的亚欧大陆西部 答案：C9．Many fourth graders would panic in an emergency situation，（61）yet/but  one Pennsylvania nine-year-old is being called a hero after discovering a  （62）dying  （die'） man and knowing exactly what to do to save his life．This past Friday，Owen Sambol  （63）was heading（head） home，from school on a cold，snowy day when he heard a faint noise that sounded like someone crying for help．（64）Without  hesitating，he ran behind the house to see where it was coming from and discovered  （65）a  man lying face down in the snow．The little boy tried his（66）hardest （hard） to pull the man up，but he wasn't strong enough．Instead of panicking，he told the man he would get his mother，（67）who  is afire-fighter，and come right back for him．Mom Ashley Sambol called 911 right away，then pulled the man up and carried him into her home because she was afraid he had hypothermia（低体温）after（68）being left/having been left（leave）in the snow for so long．"I take（69）pride （proud）in him，"Ashley said about her son，who stayed calm and saved a life that afternoon．"Had he been out there any longer and who knows．''（70）Thankfully（thank），the man was rescued just in time and is now healing in the hospital．