There could be life on other planets. A. must B. may C. should D. can 相关知识点: 试题来源: 解析 B。may 和 could 都可以表示不太肯定的推测,这里用 may 更符合语言习惯,“must”表示肯定,“should”表示应该,“can”表示能力或可能性但在这个语境下不如 may 和 could 合适。
Could There Be Life On Other Planets?ion bombardmentGibbsian segregationalloy sputteringThe article informs about an assumption based on the calculation of the author showing the possibilities of life on other planets.do...
aSince the existence of life on earth, then life could exist on other planets 从生活的存在地球上,生活在其他行星能然后存在[translate]
阅读理解Is there intelligent(有智力的)life on other planets?2025, we could make contact with other life formsin ourFor years, scientists said “no” or “ we don't know". Butuniverse and we might help each other. "today this is changing. Seth Shostak and Alexandra Barnett11. Seth Shosta...
In the future, we might be able to travel to other planets. There could be different forms of life there. We might find ___ strange on those planets. A. something B. anything C. nothing D. everything 相关知识点: 试题来源: 解析...
Exciting new research suggests there could be living things in the clouds above Venus(金星),whose orbit brings it closer to the Earth than any other planets.A study of Venus's atmosphere shows a type of gas is in its atmosphere.The gas,on the Earth,is only produced by very small creature...
根据第一段“Exciting new research suggests there could be living things in the clouds above Venus, whose orbit brings it closer to the Earth than any other planets. …If such creatures are found on Venus, it might be the first evidence of life existing anywhere else in the universe.(令人...
A Canary Islands volcano pushed rivers of molten lava through the earth. Now scientists and explorers trek through the cooling underground, looking for insights into life on this planet—and perhaps on others.
百度试题 结果1 题目 There would be about 10 million other planets in the universe that could physically()the earth. A. resemble B. disguise C. imitate D. assume 相关知识点: 试题来源: 解析 A 反馈 收藏
could live on the planet Mars by the year 2100.Our own planet,the Earth,is becoming more and more crowded and polluted because of the rapid increase in population.It is hoped that people could start all over again and build a better world on Mars.Here is what life could be like there....