用英回答问题who is the first man to leave earth and towho is the first man to leave earth and to fly aroubd it?when?

问题描述:

用英回答问题who is the first man to leave earth and to
who is the first man to leave earth and to fly aroubd it?when?

April 16,1961,the former Soviet union "Oriental a number" manned spacecraft launched successfully,astronauts and add Lin become human history first to fly to the space.