問題詳情

三、文意選填題 (10 小題 每小題 1 分 共 10 分) 
(A) wear
(B) symptoms
(C) because
(D) goggles
(E) is (AB) include (AC) even though (AD) moreover (AE) generally (BC) adequate      High-altitude mountaineering may put people at risk, even experienced climbers. One of the potential dangers for climbers ___1___ that theymay suffer from snow blindness. Snow blindness is sunburn of the eye, which often develops at high altitudes. The risk of sun damage is greater inthe snow ___2___ the thinner atmosphere is less effective at filtering out ultraviolet (UV) rays. ___3___ it is cold, UV exposure is 5 percent greaterevery 1,000 meters above sea level. ___4___, reflection from the snow makes the sunlight even more intense. Without ___5___ protection, seriouseye damage may occur. ___6___ of snow blindness develop 6 to 12 hours after a sustained burn. They may ___7___ swollen, scratchy or burningeyes, sensitivity to light, headaches, and temporary loss of vision. __8____, vision will be restored after 18 hours without the help of a doctor. Toprevent snow blindness, experts suggest a climber __9____ wrap-around and close-fitting sunglasses or ___10___ that don’t allow light or glare to shineover the top or through the sides of the eyewear.
1

參考答案

答案：E
難度：非常困難0
統計：A(0),B(0),C(0),D(1),E(0)

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