第二节（共5小题；每小题2分，满分10分） 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Do you constantly use the computer, whether for learning or entertainment? Computers give off radiation that is bad for your health, but here are some ways to protect yourself from computer radiation． ___71___ Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation．___72___ 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．___73___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．___74___Wash your face soon after using the computer in order to reduce 70% of the radiation． ___75___ Old computer in general, has one to two times more radiations released than the new one within the same distance．
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． |