Everyone _____________ happy today.[ ]
A. are
B. is
C. am
答案:B
Shooting ______ movie at high school is _______ experience that I will never forget as long as I live.
A.The; a
B.a; /
C./; an
D.a; an
下列哪一行为构成对知识产权的侵犯( )
A.刘某明知是盗版书籍而购买并阅读
B.李某明知是盗版软件而购买并安装使用
C.五湖公司明知是假冒注册商标的商品而购买并经营性使用
D.四海公司明知是侵犯外观设计专利权的商品而购买并经营性使用