沙眼Ⅱ期的诊断要点是:()
A.上睑结膜有滤泡
B.上睑结膜有瘢痕
C.角膜血管翳
D.上睑有活动性病变,同时出现瘢痕
E.上睑结膜有 * * 增生
参考答案:D
并发性白内障的病因不包括()。
A.葡萄膜炎
B.视网膜脱离
C.青光眼
D.低眼压
E.远视
If there ______ no buying and selling of animals, there ______ no killing in nature. [ ]
A. is; will he
B. will be; will be
C. is; is
D. will be; is