What does the underlined word “far-sighted" mean according to your understanding?A.远视B.近视C.头晕D.迟钝5. From the last paragraph we learn thatA. all people need reading glassesB. anyone must do “close work" after 45C. reading glasses are usefulD. life is more difficult for the ...
After hay became a kind of common animal food, animals could live through the long winter.Reading glasses is the fourth invention. People start getting farsighted from the age of 45.Glasses mean that anyone can read, write and do"close work" after that age. Without glasses, the world ...
这些人是远视far-sighted。 光进入眼睛后会到达视网膜后面更远的位置。 你在阅读时可能需要戴眼镜。 You may need to wear glasses when you are reading. 任何人在生命中的某个时间都有可能需要戴眼镜, 来帮助我们看清周边的事物。 我们听听眼科医生eye doctor是怎么说的: ...
A.all people need reading glasses B.anyone must do “close work” after 45 C.reading glasses are useful D.life is more difficult for the people under 45 请仔细审题,看清楚题目要求,认真作答! 正确答案 查看正确答案试题解析 这篇短文介绍了2000年以来人类最重要的几项发明,即蔡伦的造纸术、厕所...
aPeople who are farsighted suffer from just the opposite problem.They can see things that are far away.but they have difficulty reading a book unless they hold it at arm’s length.If they want to do much reading,they must get glasses too. 正在翻译,请等待...[translate]...
Both shortsighted and farsighted people need glasses to help them see clearly. They work by helping the eyeball to focus light onto the correct place,the retina. Only then can we see clearly.Maybe you have a grandm a or grandp a who wears glasses whenever they are reading books or ...
Reading glasses is the fourth invention. People start gettingfar-sighted (远视) from the age of 45. Glasses mean that anyone can read, write and do "close work" after that age. Without glasses, the world would be difficult for the people above 45.(1).Cai Lun's invention of paper ...
Reading glasses is the fourth invention. People start getting far-sighted (远视) from the age of 45. Glasses mean that anyone can read, write and do “close work” after that age. Without glasses, the world would be difficult for the people above 45. 小题1:Cai Lun’s invention of ...
Reading glasses is the fourth invention. People start getting far-sighted (远视) from the age of 45. Glasses mean that anyone can read, write and do “close work” after that age. Without glasses, the world would be difficult for the people above 45. 1.Cai Lun’s invention of paper ...
Farsightedness Ophthalmology Eye disease refractive error Related posts Should I wear glasses regularly if I have myopia? Wearing glasses for people with myopia is a practical and cost-effective solution that helps improve vision. People with myopia tend to see objects clearly up close, but have ...