锚定连接的类型包括()
A.桥粒
B.电突触
C.半桥粒
D.黏着带
E.黏着斑
参考答案:A, C, D, E
男性,72岁。颈部、腋下及腹股沟淋巴结肿大3个月,肝肋下2cm,脾肋下6cm,血红蛋白132g/L,白细胞122×109/L,血小板125×109/L
目前最应做的检查是()
A.胸部X线片
B.免疫球蛋白测定
C.腹部B超检查
D.淋巴结活检
E.白细胞分类
(2013·皖南八校联考)________ here yesterday,he could have seen Jackie Chan.
A.If Bob has come
B.If Bob came
C.If Bob had come
D.If Bob should come