题目

第二节：完形填空（共20小题；每小题1分，满分20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。 I had spent over five exhausting（令人疲乏不堪的） years on my essay for my Ph. D（哲学学士）. and was anxiously preparing for my oral boards which were to be held in California, and I had 36 a flight through Minneapolis, where I was to change 37 . My flight was very late, and I was soon in an all—out run to  38 my flight. I had to stop to catch my  39 on a moving sidewalk whe你能看着下面这幅图写出乘法算式吗？ 乘法算式：_____________________