a form of vitamin A, which helps reduce radiation．___77__
It is advisable to attach a radiation filter plate （辐射
过滤板） in front of your computer’s screen．Make sure to avoid
putting any metal substances near your computer as these may have
reflected some of the electromagnetic waves that are harmful to
your health．___78___The brighter the screen the higher the
radiation there will be and vice versa．
You can also put some radiation-absorbing plants such as
several cacti near your computer to prevent radiation．
Make sure you do a skincare protection before sitting in
front of the computer．___79__Wash your face soon after using
the computer in order to reduce 70% of the radiation． ___80___ Old computer in general, has one to two times more
radiations released than the new one within the same distance．
A．And adjust the brightness of your computer screen．
B．Apply a layer of facial mask to protect yourself．
C．And adjust the sound level on your computer．
D．The most efficient way is by drinking some coffee
regularly．
E．The simplest way is by drinking 2 & 3 cups of green tea
every day．
F．If possible, purchase a new computer instead of using an
old model computer．
G．It also helps keep our eyes see things clearly in the dark by improving the visual ability．
第二节 76-80 E G A B F
第一节 短文改错（共10小题；每小题1分，满分10分）
文中共有10处语言错误，每句中最多有两处。错误涉及一个单词
的增加、删除或修改。
增加：在缺词处加一个漏字符号（ ），并在其下面写出该加的
词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
Dear Ming,