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根据第二段"and one of the planets that can be seen from the Earth without a telescope."火星是不用望远镜就能从地球上看到的行星之一。可知,问题句子与文章不符。故填:F。(3)T.句子意思:火星不是太阳系中最冷的行星。根据第三段"Mars is red in colour and is very cold.Not the ...
The planetswhich are closer to the sun are so hot because theisurfaces are baked(烘烤) in the sun. The farthest planetsare cold balls.When the earth developed-which scientists believemay have happened about 4 billion years ago-many gasescovered the earth. The gases caused the earth to be ...
Science has no sure answer. But there’s a popular idea. Some comets (彗星) or small planets ran into each other with Saturn’s moons. Earth has only one moon. But Saturn has at least 60 moons. And this left behind a large amount of ice and rock pieces. These pieces are different ...
(1)What can we know about the planets in the so-called "Goldilocks zone"? CA.They are very cold.B.They are extremely hot.C.Life might be found on them.D.Water is not common there.(2)Where have the scientists found liquid water? BA.On the Saturn.B.On ...
grow and move,which non—living things,like rocks and metals,do not need at all on earth plants and animals get their energy,difeetly or indifeetly,from the light and heat of the sun,so planets which are very far from the sun and extremely cold are not places where living things ...
But none of the other planets in our solar system are capable of supporting life at present. One possible solution to the problem, however, has recently been suggested by an American scientist, Professor Carl Sagan. Sagan believes that before the earth’ s resources are completely exhausted it ...
Bacteria are a type of prokaryotic organisms which are found in various types of environments. Bacteria are integral to the nutrient cycle and survival of many other organisms. Answer and Explanation:1 The environments in which bacteria live best under depending upon the bacteria. Different types...
In this section there are 10 statements related to English language teaching and learning theories,Decide which statements are true,and which are false. Mark the true statements T,and false statements F.(20 points) 56.Motivation refers to the combination of desire and effort made to achieve a ...
Canis Major is one of the prominent constellations in the sky, and also one of the oldest recognized constellations. It means Greater Dog in Latin, in relation to Canis Minor ("Lesser Dog") located nearby. It contains the brightest star in the sky, Sirius, which means Dog Star....