题目

阅读下面短文，从短文后备题所给的A、B、C、D四个选项中，选出可填入空白处的最佳选项。 The first astronauts Since the earliest times, people have looked up at the stars, the moon and the planets. Today people use modern machines    16    at the sky. This is very different from the situation    17    years ago when people could only use their eyes. Perhaps they dreamed of    18    the universe. When did humans first go into space? The story began not so very long ago,    19    the first astronauts were not people-they were animal关于欧洲西部旅游景点的说法，正确的是（　　）A．英国的峡湾风光引人入胜B．伦敦的艾菲尔铁塔令人景仰C．南部地中海沿岸国家的海滨沙滩优美宜人D．芬兰的花卉尤其是郁金香闻名世界