第35题: [单项选择]结膜异物常隐藏于() A. 睑结膜 B. 球结膜 C. 睑板下沟 D. 角膜缘 E. 直肌止端 参考答案:C 答案解析:该题是基本概念题。结膜异物常见的有灰尘、煤渣,常隐藏于睑板下沟、穹隆部及半月皱襞。异物可摩擦角膜引起刺激症状。本题的备选答案是组成结膜的各个部分,C选项准确,其余选项较笼统,不够准确。
第36题: [单项选择]We also want to use the water to irrigate barren desert land. A. hairless B. bare C. empty D. bald 参考答案:B 答案解析:[解析] barren:贫瘠的。bare:赤裸的;光秃的。That probably is the most bare and inhospitable island I’ve ever seen.