题目: There is no night-flight to the small town. The service was ________ at the end of the summer. A.turned overB.turned offC.taken outD.taken off 答案: 答案:D
题型:单项选择题 女性,22岁。月经增多8个月,2周来牙龈出血,下肢皮肤散在出血点与瘀斑,血红蛋白78g/L,白细胞5.0×109/L,临床考虑为特发性血小板减少性紫癜该患者治疗半年仍反复发作,可考虑A.加大糖皮质激素剂量继续使用B.改用达那唑C.改用免疫抑制剂D.血浆交换E.脾切除 查看答案