零五网 › 全部参考答案› 学习与评价答案 › 译林版九年级（初三）英语学习与评价答案（上下册） › 第68页

第68页

信息发布者：

 Humans cannot survive without water, oxygen or food.

 Moreover, scientists are not sure whether plants could grow on Mars.

 However, the spacecraft would travel so fast that the journey to Mars might be quite uncomfortable.

 Food would most probably be in the form of pills and would not be so tasty.