第一句中的plans是不是plants啊? 1.Scientists will develop plants that can grow on Mars.(科学家将会研发能在火星上生长的植物.) 2.She was chosen to play the lead role in this film.(她被选为这部电影的主角.) 3.It is well-known in the world that fingerprints are not the same.or It is well-known that fingerprints are not the same in the world.(众所周知,世界上没有相同的指纹.)