重症肌无力患者常合并的疾病是()
A.胸腺瘤
B.甲状腺功能亢进
C.系统性红斑狼疮
D.类风湿关节炎
E.溃疡性结肠炎
参考答案:A
When the adjacency list method is used to store a graph,Which of the statements is(are) true( ) Ⅰ.The space required depends on the number of vertices Ⅱ.The space required depends on the number of edges
A.ⅠandⅡ
B.Ⅰ only
C.Ⅱonly
D.None
通常认为人体感染溶组织内阿米巴后大多数人呈无症状的带囊状态,其原因有哪些?