原文提到 “Astronauts can read books, listen to music or call their friends and families when they are not working.”(宇航员不工作的时候可以读书、听音乐或者给朋友和家人打电话),所以 A 选项正确;B 选项与原文最后一句 “many people want to be astronauts
In the past, astronauts could eat only small pieces of dried food. But now astronauts are able to eat more everyday food like fruit, vegetables and ice-cream.Sleeping: All the people in the ISS(国际空间站) have their own rooms. They have to tie(系) themselves to their beds, or they...
Many of Starliner's thrusters in the propulsion system overheated when fired and leaks of helium, used to pressurise the thrusters, appear to be connected to how frequently they are used, according to NASA's commercial crew manager Steve Stich. This week, NASA and Boeing are trying to duplic...
Of course, you are not actually weightless, because the Earth's gravity is holding you and everything in the shuttle in orbit. You are actually in a state of free-fall, much like jumping from an airplane, except that you are moving so fast horizontally (5 miles per second or 8 kilomet...
Note that many people include the falling action in their dramatic structure. I don’t include it because I believe the term “falling action” is misleading and really only appropriate for Freytag’s narrow definition of the tragic, Icarus structure, not a modern three-act story structure. You...
How do astronauts live in space? 2. In the past, astronauts could eat only small pieces of dried food. But now astronauts are able to eat more everyday food like fruit, vegetables and ice-cream. 3.All the people in the ISS (国际空间站) have their own rooms. They have to tie ...
How do astronauts live in space?Eating In the past, astronauts could eat only small pieces of dried food. But now astronauts are able to eat more everyday food like fruit, vegetables and ice cream.Sleeping All the people in the ISS(国际空间站) have their own rooms. They have to tie(...
Whether or not they have wings, some insects might get the chance to fly if selected to go in space and become part of the space-farming research. Though many plant parts are inedible for humans, they make a delicious meal for insects. Insects can convert much of this inedible material in...
Do you need to shoot in 4K? It’s not a must right now — after all, few people are capable of viewing 4K content — but it’s a nice future-proof feature. However, 4K lets you downscale to great-looking Full HD, and it’s handy for cropping and adding digital motion to your ...
Don Pettit isn’t your average senior citizen. Instead of enjoying life in the slow lane, he’s getting ready for a rocket ride to the International Space Station (ISS) on Wednesday. Recommended Videos At 69, Pettit is NASA’s oldest active astronaut, and this will be his fourth trip to...