Earth: The Only Plaet wit Intelligemt Life3. Why was it hard to losk for signs of intelligent life in the universe in the past?Thr r not y amullu plt.B. Thare ere not any powarful talacopar.C. The astonaers mere not iterested im themD. The Milky Way didn't exist at that ...
By 2025, we could make contact with other life forms in our universe and we might help each other."【小题1】Paragraph 2 mainly talks about (that)A.the Milky Way is our GalaxyB. the Earth has a long age and huge sizeC. the Earth is the only planet with intelligent lifeD. why ...
intelligent beings may contact us in other way,such as radio signals (信号).In fact,they may be trying to communicate with us now,but we don't have the right tools to receive their messages.However,this is changing.By 2025,we could make contact with other life forms in our universe and...
【题目】Is there intelligent(有智力的) life on other planets?For years, scientists said “No" or “We don't know". Buttoday this is changing. Seth Shostak and AlexandraBarnett are astronomers(天文学家). They believeintelligent life exists(存在) somewhere in the universe.They also think we ...
intelligent beings may contact us in other way,such as radio signals (信号).In fact,they may be trying to communicate with us now,but we don't have the right tools to receive their messages.However,this is changing.By 2025,we could make contact with other life forms in our universe and...
B.细节理解题.根据In the past, it w as hard to look for signs of intelligent life i n the universe . But now, powerful telescope s(高倍望远镜) allow scientists to discover s maller planets-the size of Mars or Earth-in ot her solar systems.在过去 ,很难在宇宙中寻找 智慧生命的迹象....
【题目】Is there intelligent(有智力的)life on other planets? For years,scientists said"no"or"we don't know. "But today thisis changing.Seth Shostak and Alexandra Barnett are astronomers(天文学家).They believe intelligentife exists(存在)somewhere in the universe(宇宙).They also think we will...
By 2025, we could make contact with other life forms inour universe and we might help each other. "()1. We know from the passage that Seth Shostak and Alexandra Barnett areA.teachersB. farmersC.singersD. astronomers()2. Paragraph 2 is mainly aboutA. why intelligent life might existB. ...
By 2025, we could make contact with other life forms in ouruniverse and we might help each other.()7.What is the besttitle for Paragraph 2?A. The age and size of EarthB. Our galaxy: the Milky WayC. Why there might be intelligent Life D. Earth: the only planet with intelligent ...
(画线词life forms出现在最后一段,根据we could make contact with other life forms in our universe 中 life forms 前的contact及other这两个词,对比本段第四句话intelligent beings may contact us in other ways ,因此判断 life forms 就是指intelligent beings,因此选 C.) ...