Reading(1) helmetastronautsMars山谷和溪流证实火星上曾存在水？ It may be difficult to imagine, people will live on the planet Mars.by the year 2100Task 1:Read the book and answer the following questions Why do people need to move to Mars ?What form will the food probably be in space?Ho...

时间:2024-11-21 07:00栏目:中学教育

Life on MarsMARS By2100 1 、 One Martian year is 365 days.( ) 2 、 The surface of Mars is the most like the surface of Earth of all the planets.( ) 3 、 Scientists believe that there is life on Mars.( ) 4 、 Mars has two moons: Phobos and Deimos.( ) 5 、 The atmosphere of Mars 95 per cent oxyge...

时间:2024-11-21 00:27栏目:中学教育