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　　Eyesight plays a very important role in our daily life. Every waking moment, the eyes are working to see the world around us. Over forty percent of Americans worry about losing eyesight, but it's easy to include steps into our daily life to ensure healthy eyes. Here are five suggestions for a lifetime of healthy eyesight：

　　·Schedule yearly exams. __1__ Experts advise parents to bring babies 6 to 12 months of age to the doctor for a careful check. The good news is that millions of children now can have yearly eye exams and following treatment, including eyeglasses.

　　·Protect against UV rays (紫外線). Long­term stay in the sun creates risk to your eyes. No matter what the season is, it's extremely important to wear sunglasses. __2__

　　·Give your eyes a break. Two­thirds of Americans spend up to seven hours a day using computers or other digital products. __3__ Experts recommend that people practice the 20/20/20 rule: every 20 minutes, take a 20­second break and look at something 20 feet away.

　　·__4__ As part of a healthy diet, eat more fruits and vegetables each day. Vitamins (維生素) C and E help protect eyesight and promote eye health.

　　·Practice safe wear and care of contact lenses (隱形眼鏡). Many Americans use contact lenses to improve their eyesight. While some follow the medical guidance for wearing contact lenses, many are breaking the rules and putting their eyesight at risk. __5__ Otherwise, you may have problems such as red eyes, pain in the eyes, or a more serious condition.

　　A.Eat your greens.

　　B.Eye care should begin early in life.

　　C.They can properly protect your eyes.

　　D.Stay in good shape by taking more vitamins.

　　E.Parents usually don't care about their own eyesight.

　　F.Always follow the doctor's advice for appropriate wear.

　　G.This frequent eye activity increases the risk for eye tiredness.

　　文章大意：本文介紹了保持好的視力的五個建議。

　　答案：

　　1.B　從下一句話Experts advise parents to bring babies 6 to 12 months of age to the doctor for a careful check可知答案。

　　2.C　上一句話意為：無論是什么季節(jié)，戴太陽鏡是非常重要的�？芍�，空格處應(yīng)該意為：太陽鏡會保護你的視力。

　　3.G　根據(jù)文中的Give your eyes a break可知，本段說的是用眼要注意休息，故本題選G項。

　　4.A　本段說的是飲食對于保護眼睛的重要性，故此處填A(yù)項。

　　5.F　本段說的是戴隱形眼鏡存在的問題。根據(jù)空格處的下一句應(yīng)該為：否則你會眼疼或者更嚴(yán)重的情況，可知此處意為：戴隱形眼鏡要聽醫(yī)囑。