[00:39.72]A snowball is, of course, a ball of snow. [00:44.80]But not all snow makes good snowballs. [00:49.36]If the snow is too light and dry, [00:52.20]it will not hold together. [00:54.68]It is powdery. [00:57.96]...
Salt doesn’t directly melt ice, nor does it make snow simply disappear. Instead it makes water less likely to freeze in a phenomenon called freezing point depression. In the case of simple rock salt, which is ...
When an astronomer discovers one of these he does not give it a name, but only a number. 当某个天文学者发现这种小行星时,他就编个号码来给它命名。 He might call it, for example, “Asteroid 325.” 例如,他可以把它称作“325号小行星”。 I have serious reason to believe that the planet ...
A. The Arctic is the last really clean place left on earth. B. The Arctic is an icy land of pure white snow. C. The Arctic is a beautiful icy land with clean air. D. The Arctic has been polluted by plastic rubbish. 2. How does the writer end this passage? A. By advising us ...
Now, nearly 30 years has passed since Susan made her Rio speech. Although many of the world’s environmental problems have only become w9., Susan does agree that some things are different now. More and more people give voice like Susan because they have realized the importance of the environ...
2.When will the woman receive her goods A.On Monday. B.On Wednesday C.On Thursday3.What did the woman plan to buy at first A.Shoes. B.A suit. C.A dress.4.What does the man wish for A.More snow. B.Outdoor activities. C.Holiday celebrations.5.What will the boy do first A....
When does it snow on Thwaites Glacier?Thwaites Glacier:Thwaites Glacier is a very fast flowing glacier in West Antarctica that flows into the Amundsen Sea in Marie Byrd Land. It is of great interest to climate scientists due to its accelerating ice flow and potential to raise global sea ...
Because winter temperatures remain low,the powder often stays light and fluffy all day long. Even as the season winds to an end, most skiers can find a trail or two with sufficient coverage for a good run. Where to enjoy the snow in Japan ...
()10. When does the conversation take place? A. At the end of the term. B. In the middle of the term. C. At the beginning of the term( )11. What is Tim's hobby? A. Sunbathing. B. Swimming. C. Travelling.( )12. Why will Liz go to Harbin? A. To visit her friends. B....
A 10. When does the conversation take place? A. At the end of the term. B. In the middle of the term. C. At the beginning of the term B 11. What is Tim's hobby? A. Sunbathing. B. Swimming. C. Travelling. c 12. Why will Liz go to Harbin? A. To visit her friends. B....