阅读下面短文，掌握其大意，然后从21－30 各题所给的四个选项（A、B、C、和D）中，选出最佳选项，并在答题卡上将该项涂黑。 In the clinic, I asked if Michael could be retested, so the specialist tested him again. To my __21__, it was the same score. Later that evening, I __22__ told Frank what I had learned that day. After talking it over, we agree that we knew our son much better than an IQ(智商) test. We decided that Michael’s score must have been a __23___ and we should treat him naturally as usual. We moved to Indiana in 1962