What problem did Maria meet with in winning the prize?
A、She named the comet on her own
B、She did not use the required telescope.
C、She did not report her discovery in time
D、She discovered the comet with her father
Whe played the most important role in Maria's great achievement?
A、King Frederick VI
B、Francesco de Vico
C、Her father
D、Her mother
根据中文提示,把对话中缺少的内容写在线上。这些句子必须符合英语表达习惯。打句号的地方,用陈述句;打问号的地方,用疑问句。提示:Lucy要去艺术展览中心,向一位男士问路,该男士告诉她如何前往。(L=Lucy;S=Sir) L: Excuse me ,sir. 51 the Art Exhibition Centre? S: Yes but it is quite far.It'S about an hour'Swalk.You can take a bus there. L: 52? S: You can take Bus No. 15. L: 53 ? S: About 20 minutes. And you can also take a taxi. L: Taxi? That'S a good idea. Thank you very much. S: 54 . L: Goodbye. S; 55 .