解析 O [解析] 根据within the next two decades定位到O段。该段末句提到,在未来20年里,航空飞机能够同在纽约和洛杉矶之间穿梭的飞机一样频繁地飞往月球。本题句子的two decades与原文的20 years对应,as common as对应at the same frequency as。反馈 收藏 ...
E.This will be dangerous humans will usually jump too high and fly slowly away into spaceF.Yet, no ship will leave very small and computers will control(控制) their speedG.Also, space travel will ever be possible until 相关知识点:
Space travel has been possible for some time and some people think the space tourism could be developed in the future. Do you think it is a positive or negative development? 太空旅行已经实现了一段时间。一些人认为未来可能出现太空旅游业。你认为这是积极的发展还是消极的发展。 雅思写作大作文范文 ...
根据第一段“It is possible that interstellar(星际的)space explorers could face problems communicating with all the arrivals, their spoken language having changed in isolation(与世隔绝)along the way.”(星际空间探索者可能会面临与所有抵达者沟通的问题,他们的口语在旅途的孤立中发生了变化。)可知,文章主要...
BOSTON—When astronaut Michael Barratt spent 200 days on the International Space Station, he expected to experience some unpleasant physical changes. Without Earth's gravity pulling down on his body, he'd lose bone and muscle mass, his body would produce fewer red cells, and his heart would ...
【题目】30.我希望某一天我能去太空旅行。I wish I could travel to space 相关知识点: 试题来源: 解析 【解析】【答案】some day【核心短语/词汇】travel to space:去太空旅行【解析】根据英汉对照,本题考查"某一天",英语是some day,此处作状语,故应填:some day。
因为 如果用BY的话,那么SPACE SHIP前面就不能用定冠词THE了,比如说I go to school by bus/bike.用BY后面跟的是一种方式,而不是特定的一个工具,the space ship特定的一种工具,所以不能选B.英语中约定俗成的固定用法,就像by bike,by car一样的。因为用by一般不能用冠词,如by bus/ship/air等, 而有...
But could time travel actually be possible? Some scientists say yes, in theory. They propose using cracks in time and space called “wormholes”, which could be used as shortcuts to other periods. Einstein's theory of relativity allows time travel in extreme circumstances. And British theoretica...
根据第四段While space travel is never free of danger,it takes a lot more health risks to travel in space for a long time.For one thing,staying in space-tor long periods makes the human body weak.Also,it puts pressure behind the eyes and Causes eye problems.(虽...
We can fly to any country in the world easily, but what if we could see the planet we live on from space one day? Some people think it's impossible. 2.___ Roads over rivers and flying cars 3.___ Someone makes a prediction that there will be roads over rivers. If there is no ...