题目

第二节 完型填空（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，并在答题卡上将该项涂黑。 When Alice started to cycle home from Jenny’s house, she was certainly not afraid of the dark.   36  , it was only a 15 – minute ride home. But halfway there, she began to wish she hadn’t been so   37  . As she rounded a sharp bend, it suddenly   38  cold – very cold. Alice’s breath became puffs of white cloud and her legs were so cold that i 求下面圆的直径． C＝25.12 cm　　C＝2.826 cm　　C＝376.8 mm