第28题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. He is going driving. B. He is going shopping. C. He is going blowing. D. He is going fishing. 参考答案:D 答案解析:[听力原文] W: Well. I see you’ve got your rod and reel. Look at them, they are so nice and I guess th
第31题: [单项选择]急性牙髓炎的病理表现为( ) A. 毛细血管增生,肉芽组织形成 B. 有坏死组织覆盖,可见钙化物沉积 C. 牙髓组织中出现大小不等的泡状间隙 D. 血管扩张充血,通透性增加,液体成分渗出,组织水肿 E. 牙髓组织过度增生 参考答案:D 答案解析:[解析] 其病理表现为具有浆液性炎症特征,可见血管扩张充血,通透性增加,液体成分渗出,组织水肿。