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
正确答案：B
43．答案为B此考题为细节题根据第4段第1句Otherpeopledonotseeclearly
becausetheireyesarenotexactlytherightshape．Theyhavewhatiscalled
astigmatism就可以断定B正确
