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。

Eye strain is a very common problem. Whether it is from working on a computer, watching TV, driving or any number of other activities, your eyes can become tired and lose focus.__ 【1】_ With that in mind, here are 4 simple tips to help prevent eye strain.

1. Take breaks.

The best way to prevent eye strain is using them not too much. Your eyes use more than one set of muscle. That means you can relax one set while using another. __【2】__ If you are at your computer, look out the window for a minute. If you are driving, check your speedometer every so often.

2. Reduce glare.

Reducing glare will certainly reduced the strain on your eyes. Use non-reflective interfaces(界面) whenever possible. ___【3】__ When you have to use a screen make sure is at a 90 degree angle from any direct light source.

3. Adjust contrast.

Ensure there is good contrast with what you are looking at. More contrast makes edges easier to recognize so the eyes don’t have to focus as much. ___【4】 _ Keep overall lighting levels at a moderate level so there is good contrast around you but glare does not become a problem.

4. _【5】__

Eye stain is actually the strain of the muscles controlling the eyes. Strengthening these muscles with a series of eye exercises will prevent eye strain effectively.

A. Strengthen your eyes.

B. Build up the muscles by sleeping.

C. Sunlight makes things easier to see.

D. Change your focus from near to far on a regular basis.

E. But too much contrast with the surrounding area will cause strain.

F. For example, reading from paper instead of a computer screen.

G. Serious eye strain can cause a number of other problems such as near-sightedness.

Answer 1

【答案】

【1】G

【2】D

【3】F

【4】E

【5】A

【解析】

試題分析: 本文就如何解決視覺疲勞提出幾點建議:1.注意休息,不要用眼太多; 2. 減少眩光; 3. 調(diào)整對比度;

4. 鍛煉你的眼睛。

【1】G考查對上下文語境的理解�？涨耙痪涞囊馑际牵簾o論是從工作在一臺電腦、 看電視、 開車或任意數(shù)量的其他活動，你的眼睛會很累，不能集中精力。空后一句的意思是：這里是四個簡單的貼士，以幫助防止眼睛疲勞。 所以這里選G（嚴(yán)重的視神經(jīng)疲勞會導(dǎo)致一系列其他的問題如近視。）與前文一致。

【2】D考查對上下文語境的理解�？涨耙痪涞囊馑际牵耗愕难劬κ褂貌恢灰惶椎募∪�。這意味著你可以用另一套同時放松一套。空后的意思是：如果您在您的計算機，往窗外看了一會兒。如果你在開車，經(jīng)常檢查你的速度表。所以這里選D（改變你的焦點從近到遠(yuǎn)交替。）與上下文一致。

【3】F考查對上下文語境的理解�？涨耙痪涞囊馑际牵罕M可能使用非反射界面�？蘸笠痪涞囊馑际牵鹤x的時候要盡量與界面保持90°角。所以這里選F（例如，讀紙質(zhì)的而不是從電腦屏幕上讀。）與前文一致。

【4】E考查對上下文語境的理解�？涨耙痪涞囊馑际牵捍_保良好的對比度；空后一句的意思是：保持周圍的照明。所以這里選Ｅ（但是，與周邊環(huán)境對比太大會導(dǎo)致緊張。）與上下文一致。

【5】A考查段落大意的歸納。本段的意思是：眼睛的污點實際上是控制眼睛的肌肉。加強一系列的眼保健操，會有效地防止眼睛疲勞。所以這里選Ａ（鍛煉你的眼睛。）是本段的大意。