题型:问答题 患者,女性,26岁,以“颜面皮疹、周身水肿6个月”来诊。孕4次,均出现自然流产。平素无明显口于、眼干,无关节肿痛,有双手遇冷变白。入院后检查尿蛋白3+,血小板4.6×109/L,ANA阳性,抗SSA阳性,RF 25U/L除上述诊断外,该患还应考虑合并A.血小板减少性紫癜B.干燥综合征C.类风湿关节炎D.系统性硬化病E.抗磷脂综合征 查看答案
题型:问答题 与水域环境相比,陆地环境要复杂得多。为适应陆地生活,生活在陆地上的动物一般都有_________的结构,一般都有能在空气中__________位于身体内部的各种呼吸器官,还普遍具有发达的____________和遍布全身的____________,能够对多变的环境及时作出反应。 查看答案
题型:问答题 —I don't know which to buy. Can you give me some advice?—You _______ try on this T-shirt. It looks nice. [ ]A. had not betterB. had better notC. had better D. had better to 查看答案