Diagnosis of drivers who incurred fatal car accidents reveals that among those drivers under 50 with fatal accidents, 5% are diganosed to have P**(一种眼部疾病). This disease affects peripheral vision. However among entire population under 50, only 3% are diagnosed to be infected with P**. Therefore it is the P** disease that has led to drivers' fatal accidents. A. Many patients with P** in later stage cannot drive because their sights are seriously hurt. B. Diagnosis of P** requires use of a kind of test. However it's unlikely that people under 50 will take this test. C. Although P** is considered to happen more often among ppl over 50, some younger ppl, who are in their 30s and 40s, are also infected with it. D. Except from impact on peripheral vision, P** does not have impacts on other vision abilities.
E.说患眼病不妨碍视力
[此贴子已经被作者于2009/10/10 23:02:56编辑过] |