第12题: [单项选择]People who suffer from astigmatism ______. A. have a curable disease in their eyes B. have eyes that are not exactly the right shape C. have a difficulty that can be corrected by an operation D. have an eye difficulty that cannot be corrected by glasses 参考答案:B 答案解析:此考题为细节题。根据第4段第1句Other people do not see clearly because their eyes are not exactly the right shape.T