Question

【題目】根據(jù)短文內(nèi)容，從短文后的選項中選出能填入空白處的最佳選項。選項中有兩項為多余選項。

Do you constantly use the computer, whether for learning or entertainment? Computers give off radiation(輻射) 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(輻射過濾板) in front of your computer’s screen. Make sure to avoid putting any mental substances near your computer as these may have reflected 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 radiation 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 simple way is by drinking 2 or 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.

Answer 1

【答案】

【1】E

【2】G

【3】A

【4】B

【5】F

【解析】

這是一篇說明文。本文介紹了幾種減少電腦輻射對人體影響的方法。

【1】下文Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation.說綠茶很容易被人體吸收，轉(zhuǎn)化為維生素A的一種形式，有助于減少輻射。該空引出下文，E選項“簡單的方法就是每天喝兩到三杯綠茶�！鼻蓄}，故選E。

【2】上文Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation.說綠茶很容易被人體吸收，轉(zhuǎn)化為維生素A的一種形式，有助于減少輻射。該空承接上文，G選項“它還可以通過提高視覺能力來幫助我們的眼睛在黑暗中清晰地看到東西�！鼻蓄}，故選G。

【3】下文The brighter the screen the higher the radiation there will be and vice versa.說屏幕越亮，輻射就越高，反之亦然。該空引出下文，A選項“調(diào)整電腦屏幕的亮度�！鼻蓄}，故選A。

【4】上文Make sure you do a skincare protection before sitting in front of the computer.說坐在電腦前一定要做好護膚保護。下文Wash your face soon after using the computer in order to reduce 70% of the radiation.說用完電腦后盡快洗臉，以減少70%的輻射。該空承上啟下，B選項“敷一層面膜保護自己�！鼻蓄}，故選B。

【5】下文Old computer in general, has one to two times more radiation released than the new one within the same distance.說一般來說，在相同距離內(nèi)，舊電腦釋放的輻射比新電腦多一到兩倍。該空引出下文，F(xiàn)選項“如果可能的話，購買一臺新電腦而不是使用舊型號的電腦�！鼻蓄}，故選F。