第二部分 阅读理解
第一节 阅读下列短文，从每题所给的四个选项（A,B,C 和 D）中，选出最佳选项，并在答题卡上将该项涂黑。 （共15 小题；每小题 2分，满分 30分）
A
California Condor's Shocking Recovery
California condors are North America's largest birds，with wing－length of up to 3 meters. In the 1980s，electrical lines and lead poisoning (铅中毒) nearly drove them to dying out. Now，electric shock training and medical treatment are helping to rescue these big birds.
