[解析]
(1)C.细节理解题.根据文章1,2段But Rocky's foot got caught between her leg and the steering wheel and she lost control of the truck.但洛奇的脚夹在她的腿和方向盘之间,她失去了对卡车的控制和The truck fell into a 20﹣foot ravine(峡谷).When it hit bottom,Rocky woke up. "What happened,Mama?" he asked. "Our wheels are pointing toward the sky.当它触底时,洛奇醒了."发生了什么,妈妈?"他问道."我们的轮子正指向天空."可知这对母子发生了一起卡车事故.故C正确.
(2)D.推理判断题.根据文章第二段he asked. "Our wheels are pointing toward the sky."可知我们的轮子朝上了.由此判断出车子翻了.故D正确.
(3)B.细节理解题.根据文章倒数第二段It took 8 hours to rebuild Kelly's face.She looks quite different today﹣﹣﹣"I used to have a straight long nose,thin lips and high cheekbones;now I've got a flat cheeks and much bigger lips"﹣﹣﹣ but she has few scars and has recovered from her injuries.可知重新修复凯利的脸花了8个小时.她今天看起来很不一样﹣﹣"我以前有一个又直又长的鼻子,薄薄的嘴唇和高高的颧骨;现在我的脸颊变平了,嘴唇变大了."但她几乎没有留下什么伤疤,现在已经康复了.所以这位母亲最后幸存并从车祸中恢复了过来.故B正确.
(4)C.标题判断题.本文讲述了在一次车祸中,5岁的儿子Rocky通过自己的努力救了受伤的母亲Kelly的故事.根据倒数第三段Rocky kept repeating the inspirational phrase, "I know you can,I know you can."可知,洛奇不断重复着那句鼓舞人心的话,"我知道你行的,我知道你行的",可知短文的最佳标题为"我认为我能行".故C正确.