Diabetes and Eye Damage
1.题目：Glucose cannot be turned into energy in the body
答案：C)without insulin.
2.题目：The word "its" in the second paragraph refers to
答案：D)"the retina's".
3.题目：With diabetic retinopathy, the damaged blood vessels in the retina
答案：B)cannot be effectively replaced.
4.题目：The worst eye damage diabetes can cause is
答案：C)blindness.
5.题目：To slow down eye damage, people with diabetes should try to
答案：D)keep their blood under control.
速记口诀：
糖尿病和眼部损害
1.胰岛素帮助转能量
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2.“it”指代视网膜
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3.无效更新坏血管
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4.损害最糟是失明
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5.控制血糖缓损伤
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