---Do you believe ___ man can live on Mars in the future?---It’s hard to say. Scientists are still not sure___ we can grow plants on Mars.A. if; that B. whether; if C. that; that D. that; whether 相关知识点: 试题来源: 解析 D 句意:—...
文章最后指出,这些问题的答案将在2044年揭晓。 1. 答案为 D. slowly,因为文章暗示这些问题的答案需要时间才能得到。 2. 答案为 A. live,因为文章中提到了人类是否能在火星上“生活”。 3. 答案为 B. arrive,因为文章指出答案将在2044年“到达”。 4. 答案为 A. space,因为文章讨论的是火星,而火星位于“...
第一个句子believe后面接的是宾语从句,结合句意可知,从句并不是表示疑问,故由that来引导,在答语中not sure有不确定的意思 ,后面跟宾语从句时由if/whether来引导,表示有疑问,故答案为D。点睛:宾语从句是中考必考的语法项目,主要考查三个方面的内容:语序,连接词和时态。1. 语序无论主句是陈述句还是疑问句,宾语...
And yet, if we want to expand into the Solar System, we’ll need to learn how to live on other planets. And Mars is prime real-estate, compared to a lot of other bodies. So despite it being a challenge, given the right methods and technology, it is possible we could one day live...
In this article, we’ll take a look at some of the technologies that could enable humans to live on Mars.
There may be live on Mars. (火星真的可能有生命。说话人推测火星上有生命。) 回复刘老师 如果情态动词的推测性用法只牵涉can这一个动词,那么把可能性和推测割裂开实属不必。但英语中表示推测意义的情态动词有九个,这九个情态动词具有共同的句法特征和语义特征,而can表示推测时和其它表示推测的情态动词具有相同或...
38. -People can't live without water orair-Y_(eS) -Y_(eS)⋅That'swhywecan'tliveOnMarS 火星) now. 4-People can't live without water orYes. That's why we can't live on Mars(火星) now.反馈 收藏
In the future, we will live on Mars. Here is what the life will be like. First of all, transport should be much better. In the present, our spaceships are too slow to carry large numbers of people to Mars—it takes months. However, in the future, it will tak...
Some people believe that humans can live on Mars(火星) by the year 2100.Our own home,the earth,is becoming more and more (1)c .and polluted.They hope that people can start all over again and build a better world on Mars.By now,our ...
百度试题 结果1 题目Why can't we live on Mars?A It's too hot.B It's too cold.C It's too dry. 相关知识点: 试题来源: 解析 B 火星的环境极端,不适合人类居住。虽然火星很干燥,但最主要的问题是温度太低,人类无法生存。因此,答案是 B。反馈 收藏 ...