题目

阅读理解 Mark Twain, the famous American writer, was traveling in France. Once he was going by train to Dijon. That afternoon he was very tired and wanted to sleep, so he asked the conductor to wake him up when they came to Dijon. But first he explained that he was a very heavy sleeper.“I’ ll probably protest(表示不满)loudly when you try to wake me up,” he said to the conductor,“but do not take any notice, just put me off the train anyway.” Then Mark Twain went to sleep. Later, when he woke up, it was night-time and the train was in Paris already. He realized at once th某地位于东经113°46´，北纬22°27´，该地（       ） A.一年有一次阳光直射                 B.夏至日受到阳光直射 C.一年有两次阳光直射                 D.春分、秋分时受阳光直射