文中明确说 “Astronauts exercise for about two hours every day.”(宇航员每天锻炼大约两小时),A 选项 “sleep”(睡觉)和 C 选项 “read books”(读书)不符合原文描述,所以选 B。答案为 B。最后一段提到 “The lives of astronauts are very interesting”(宇航员的生活非常有趣),A 选项 “not fun”(...
【解析】 根据文章内容Astronauts exercise on bikes and other machines(机器) for about two hours ever y day.可知:宇航员在太空大约锻炼两个小时.故答 案为:For about two hours. (5).【答案】 T hey'll fly away. 【解析】 根据文章内容T hey have to tie (系) themselves to their beds, or ...
a香港国际机场 Hong Kong international airport[translate] a他们只有每周三有船去香港 They only then every Wednesday has the ship to go to Hong Kong[translate] aYou can choice get lost 您能选择迷路[translate] aHow long do astronauts exercise every day 多久做宇航员每天行使[translate]...
how long do astronauts exercise every day? 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 多久没有宇航员每天锻炼身体吗?
The space treadmill has been installed with gravity simulators so that the astronauts can exercise in normal gravity, just as on the Earth, which builds up their skeletal muscles and compresses the bones to stimulate bone reconstruction.
Ho w do astronauts live in space?以及下面介绍 的宇航员在太空的 Eating, Sleeping,Exercisin g以及Having fun,可知都与宇宙探索有关,所以 这是科普读物,故选D. (2) B.细节理解题。根据 Astronauts exercis e on bikes and other machines (机器) for ab out two hours every day. 可知他们锻炼的频率...
Astronauts exercise for every day.74. When astronauts get back home they will... if they don't exercise in space.75. The passage tells us about the life of. 相关知识点: 试题来源: 解析 71. only small pieces of dried food 72. fly away 73. about two hours 74. be ill 75. astronauts...
how long do astronauts exercise every day? 青云俄语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语...
( ) 42. How often do the astronauts exercise? A. two hours B. two hours a day C. one hour every day D. every day ( ) 43. What are the astronauts’ lives like? A. Interesting. B. Boring. C. Worrying. D. Amazing. ( ) 44. It can be inferred(推断) from the passage that ...
2.How often do the astronauts exercise? A. two hours B. two hours a day C. one hour every day D. every day 3.It can be inferred(推断) from the passage that ___. A. Astronauts could eat only small pieces of dried food every day. B. Astronauts...