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.
1.Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation.2._
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 r eflected some of the electromagnetic waves that are harmful to your health.3._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. 4._Wash your face soon after using the computer in order to reduce 70% of the radiation.
5. 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.
学海优学英语天地2021-2022学年第四期报纸答案试题答案
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。
While serious training is important for all dogs, playtime is just as important. 1. Use these games to help teach your dog how to play.
1. Hide and Seek
Hide and seek isn’t just for kids. Dogs can really enjoy this game. Pick up one of your dog’s favorite toys or treats. Tell your dog to stay. 2. When you are ready, call your dog to come to you. If possible, squeak(使吱吱叫)the toy or shake the treats. Reward your dog with praise and the toy/treat when she finds you.