Lily_____a League member for five years.[ ]
A. became
B. has become
C. is
D. has been
答案:D
下列情形中,无需办理税务登记的是( )。
A.改变法定代表人
B.改变住所或经营地点
C.发生重大投资损益
D.改变隶属关系
订立合同过程中,()是要约。
A.招标公告
B.投标书
C.寄送的价目表
D.招标说明书