第3题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He got off the bus at the wrong stop. B. He has a good reason to be angry. C. He isn’t careful with his belongings. D. He doesn’t have an extra umbrella. 参考答案:C 答案解析:[听力原文]
W: I think Tom left his umbrella on the bus.
M: Why he’s so irresponsible is beyond me.
Q:
第4题: [多项选择]角膜移植术后何种角膜营养不良易复发( ) A. 颗粒状角膜营养不良 B. 斑块状角膜营养不良 C. 格子状角膜营养不良 D. Fuchs角膜营养不良 E. 地图—点状—指纹状上皮基膜营养不良 参考答案:A,B,C 答案解析:角膜移植术后复发由高到低依次为格子状角膜营养不良、颗粒状角膜营养不良、斑块状角膜营养不良。