31.Vitamin A What can high-vitamin A foods do for you? •be great for night vision •help you see in color •help your grow properly and aids in healthy skin ﹡vitamin A in carrots helps you see at night | |
32.The B vitamins What can the B vitamins do for you? •help make energy and set it free •help make red blood cells which carry oxygen(氧氣) throughout your body ﹡The B vitamins in leafy green vegetables help your body make protein(蛋白質(zhì))and energy. | |
33.Vitamin C What can vitamin C do for you? •keep body tissues(組織) in good shape •help you heal when you get hurt •help your body resist infection ﹡Vitamin C in oranges helps yourself heal if you get a cut | |
34.Vitamin D What can vitamin D do for you? •help keep your bones strong and healthy •help keep your teeth strong and healthy •help your body absorb the amount of calcium(鈣) ﹡Vitamin D in milk helps your bones and teeth. | |
35.Vitamin E What can vitamin E do for you? •protect your skin from ultraviolet(紫外線) light •protect you lungs from becoming damaged by polluted air •help make red blood cells ﹡Sunflowers seeds are the richest in Vitamin E |
分析 文中介紹了五種維生素的作用,要根據(jù)選項中對應的癥狀選出其缺少的維生素.
解答 31.C 根據(jù)"vitamin A in carrots helps you see at night 胡蘿卜中富含的維生素A可以治療夜盲癥"可知,C選項中"Kate has poor eyesight and she can't see clearly at night. Kate視力很弱,夜里幾乎看不見"與之匹配,故答案為C
32.A 根據(jù)"help make energy and set it free"可知,維生素B可以幫助補充能量,并且自由釋放能量,A選項中"Emily often feels tired and seems to be lack of energy.Emily經(jīng)常感覺很累并且好像缺少能量."與之匹配,故答案為A
33.F 根據(jù)"help you heal when you get hurt"可知,維生素C可以幫助恢復,F(xiàn)選項中"Luke is so careless that he often gets hurt.And it takes a long time for his wound to heal.Luke經(jīng)常受傷并且恢復很慢."與之匹配,故答案為F
34.D 根據(jù)"Vitamin D in milk helps your bones and teeth."可知,維生素D幫助健壯骨骼和牙齒,D選項中"Tony sometimes feels pains in his bones and he has loose teeth. Tony有時會覺得骨頭疼,而且掉牙."與之匹配,故答案為D
35.B 根據(jù)"protect your skin from ultraviolet(紫外線) light"可知,維生素E可以保護皮膚免受紫外線的傷害.B選項中"Jeff spent his summer vacation on the beach and got serious sunburnt Jeff夏天度假,被嚴重曬傷了."與之匹配,故答案為B
點評 做這道題時要仔細閱讀題中條件,并從選項中選出最合適的選項.
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