12.same, rise, use, sure, people, drop, take, size, include, little |
With her eyes feeling increasingly tired and her vision blurry (模糊的), 16-year-old Sun Run went to the hospital with her parents in January. She was shocked when she found out that her eyesight (1)
from 5.0 to 4.6 in only a semester. "A few of my friends have had the (2)
experience lately," Sun said.
In fact, poor eyesight among Chinese primary and high school students (3)
from 59.2 percent to 70.6 percent in the first six months of 2020, according to the Ministry of Education. Now, more and more students wear glasses. The main reason for this is that (4)
lifestyles have changed. They spend less time outdoors and more time looking at screens.
To protect students' eyesight, the Chinese government has worked out new requirements for school supplies and equipment that will take effect on March 1, 2022. For example, according to the requirements, the (5)
of text in students' textbooks should be no smaller than nine-point (小五号). Teachers should also avoid (6)
projectors (投影仪) or other multimedia equipment (多媒体设备) that are too bright,
Beijing Daily reported.
There are also requirements for desk and classroom lights. For example, these lights should give off as (7)
blue light as possible. Blue light is bad for our eyes, as it can kill the photoreceptor cells (感光细胞) we need for vision, according to Harvard Medical School. Many of the electronic devices (电子设备) we use every day, (8)
our phones and computer screens, give off blue light.
Chinese government has also (9)
other steps to protect students' eyesight in China. In May 2020, the National Health Commission (委员会) urged (要求) schools to make (10)
that students have at least two hours of outdoor activity a day.