【单选题】These days we are so accustomed to instant communication that it is hard to imagine the excitement when cables were used for the _______ of telegraph messages in the 19 th century.
【简答题】从方框中选择合适的单词并用其正确形式填 空, 完成句子。 (astronaut, discover, project, just, reach) 1.Fu Fang was glad to_______ such a wonderful park in the small city. 2.To become a(n)________, you must study hard from now on...