题目

第二节 完形填空（共20小题；每小题1.5分，满分30分） 阅读下面短文，掌握其大意，然后从36～55各题  所给的四个选项(A、B、C和D)中，选出最佳选项。    Learning experience happens to us throughout our lives. Not long ago I had one that I would like to   36  . I was going to Marblehead with my sailboat team. The team was racing down the highway at 85 mph   37  we realized we were   38  . Luckily, we saw a rest area ahead. I had a brand-new (崭新) $ 20 bill. I was so   39  because I had never had that kind of cash before. But spe属于优生、优育措施的是（　　）①近亲结婚②遗传咨询③产前诊断④吃好穿好．A．①②③B．②③C．①②③④D．①②④