Your body uses food in space the same way it does on Earth.Your body must get rid of waste in space too.
During take off and landing,astronauts can't leave their seats to go to the bathroom.They wear diapers(尿布) under their spacesuits instead.
The Space Shuttle has a bathroom the size of a small closet.The toilet has bars that keep astronauts from floating away.
A strong flow of air is used instead of water to flush waste down the toilet.Back on Earth it's flushed away-or sometimes studied by scientists.
【语篇解读】 本文介绍宇航员在太空中的日常生活。
5.Why do astronauts use liquid forms of salt and pepper to prepare food?
A.Liquid doesn't spoil.
B.Liquid is convenient to use in space.
C.Liquid is lightweight.
D.Astronauts are in great need of water.
答案 B [细节理解题。由第三段中的To prepare their food, astronauts use liquid forms of salt and pepper.The liquid sticks to the food better.Regular salt and pepper would float away, maybe up an astronaut’s nose.Achoo!可知,宇航员使用液体调料是因为液体不会像固体那样漂浮,使用起来更方便。]
6.What do astronauts think of space foods?
A.Most of them taste pleasant.
B.They are mostly fruits.
【2017届高考英语牛津译林版必修3总复习限时训练《Unit 2 Language》3-2(江苏专用)】相关文章:
★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单:模块8 Unit 2《The universal language》
★ 【北京专用】2014届高考英语一轮复习方案课时作业:必修4 Unit 4 Body language
★ 2014届高考英语一轮复习课时作业(三十四)选修6Module 4《Music》(外研版)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (25)
★ 2014年牛津译林版高中英语总复习(第1轮)同步练习 M8《Unit 4 Films and film events》
★ (全国通用)2014届高考英语一轮单元复习 限时强化训练二
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:技法2 引人入胜的开篇语(含解析)
★ 2014届高考英语一轮复习课时作业(三十五)选修6Module 5《Cloning》(外研版)
★ 2014届高考英语一轮复习课时作业(四十四)选修8Module 2《The Renaissance》(外研版)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21