用一面两销定位时,采用菱形销是为了避免产生过定位。( )
参考答案:对
— Why does Sara know so much about Angkor Wat?
—She ________have been there, or ...[ ]
A. must
B. oughtn't to
C. may
D. Can't
商标权包括()。
A.使用权
B.禁止权
C.转让权
D.许可使用权
E.署名权