第9题: [单项选择]以下不符合B型胃炎表现的是() A. 病变以胃窦部为主 B. 血清促胃液素含量降低 C. 壁细胞抗体滴度较低 D. 由自身免疫引起 E. 大多由幽门螺杆菌引起 参考答案:D 答案解析:B型胃炎即多灶萎缩性胃炎,大多由幽门螺杆菌感染引起的慢性浅表性胃炎发展而来,非自身免疫引起。其病变位于胃窦部,胃黏膜遭到破坏,使幽门部G细胞分泌促胃液素降低,壁细胞抗体滴度降低。
第27题: [单项选择]The doctors were worried because the patient did not recuperate as rapidly as they had expected. A. withdraw B. emerge C. recover D. uncover 参考答案:C 答案解析:[解析] 本题意为“因为病人并没有像他们此前想象的那样快复原,医生们为此感到焦虑”。recover的意思是“恢复(健康)”,如:recover from illness(恢复健康)。withdraw的