In addition,Zhou Siva, 13taking courses online also means we can have more time to use a computer, which is a good way to practice our computer skills.I think the ide a of taking online courses is crazy. It can increase our exposure(接触) to Li Chunjie, 14computers and the radiation...
It can increose our exposure (接触)to computers and the radiation (辐射) from them could do harm to the human body, especialy o ur eyes. Also, sitting in front of a comouter for a long time without exercising can be hornf ul to our health.54. How many students support online ...
例3. Nuclear power\'s danger to health, safety, and even life itself can be summed up in one word: radiation. 核能对健康、安全,甚至对生命本身构成的危险可以用一个词 - 辐射来概括。 (2)将英语原文中的主语翻译为宾语,同时增补泛指性的词语(人们,大家等)作主语。例如: 例1. It could be argu...
But to increase the impact of genetic research on the food production of those countries, there is a need for better collaboration between government agencies -- both local and in developed countries -- and private biotech firms. The ISAAA, for example, is successfully partnering with the US Ag...
In radiation, thermal energy is transformed into radiant energy ,similar in nature to light. 热能在辐射时,转换成性质与光相似的辐射能。 3、副词 The air outside pressed the side in . 外面的空气将桶壁压得凹进去了。 The force upward equals the force downward so that the balloon stays at the...
It can increase our exposure(接Li Chunjie, 14触) to computers and the radiation(辐射) from them could do harm to the human body, especially our eyes. Also, sitting in front of a computer for a long tim without exercising can be harmful to our health.((B) 5. How many students ...
It can increase our touch with computers and front of a computer with no one to distract us. Taking the radiation () from them could do harm to courses online also means we can have more time to the human body, especially our eyes. Also, sitting in use a computer, which is a good ...
this tiny electronic moon begins to orbit about the earth. Its radio begins to transmit an astonishing amount of information about the satellite's orbital path, the amount of radiation it detects, and the presence of meteorites. Information of all kinds races back to the earth.No human being ...
Changes in Beijing I'm Kangkang. For this report I have interviewed my grand-mother. She has lived in Beijing for more than forty years. She has seen the changes in Beijing herself. In the 1960s, the living conditions in the city were poor...
【3】A根据下句The brighter the screen the higher the radiation there will be and vice versa.说明屏幕的亮度也是影响人们视力的原因,那么就要调整屏幕的亮度。故A项正确。 【4】B根据下一句Wash your face soon after using the computer在用完电脑以后要洗脸。那么之前也要采取措施,选项中只有B项是与之有关...