患者男，40岁，2小时前用带钩的橡皮带把煤气瓶捆绑于摩托车后座时橡皮带突然松脱，弹中右眼。右眼流出多量血液、眼部剧痛，视物不见，即到眼科急诊。眼部检查：VodLP/20cm，光定位准确，Vos1.5。右眼下睑内侧处皮肤裂伤、斜形创口长约15mm，结膜水肿（++）、混合充血（++++）、颞侧结膜下大片出血，角膜中央部分上皮缺损、荧光素染色（+）、基质层水肿、后弹力层皱折（++），前房轴深约3CT、房水呈血性、下方血性液平4mm，瞳孔呈"D"形、大小约6mm×5mm、直接和间接对光反射消失，晶状体轻度震颤，其可见部分尚透明，眼底检查隐见视盘，未能看清黄斑和视网膜细节。左眼眼部检查未见异常。
若进行巩膜探查术，应遵从的原则是（）
A.探查全周巩膜
B.注意探查直肌下巩膜
C.剪除嵌顿于巩膜创口的葡萄膜和玻璃体
D.充分暴露全部巩膜创口才开始进行缝合
E.用6/0可吸收缝线缝合巩膜创口
F.缝合后冷凝创口周围巩膜
参考答案：A, B
(You may read the questions first.)
65. We can learn from the passage that exchanges of tickets purchased ________. A. are free of charge B. are not available until the last business day C. will not be given a big cash discount D. need to contact the box office directly 66. Which of the following statements is TRUE according to the passage? A. Latecomers will not be permitted to enter the theatre. B. There is a special area for children in the theatre. C. The audience is not allowed to take photos in the theatre. D. Children can talk in a low voice during the performance. 67. According to the passage, the audience ________. A. can receive their tickets by mail B. can see the performance online C. can’t take cell phones to the theatre D. can’t return tickets in any case |