Ⅰ.阅读理解
Mars One,a group that plans to send humans on a one-way trip to Mars,has announced its final 100 candidates.We spoke to two of the British hopefuls.
Alison Rigby,35,from East London
For Rigby,a chemistry graduate,who currently works as a secondary school lab technician,it is a lifelong passion for space that led to her decision to apply.
