单项选择题

The amendments (of) the laws on patent, trademark and copyright (have enhanced) protection of (intellectual property) rights and (made them conform) to WTO rules.

A．of
B．have enhanced
C．intellectual property
D．made them conform
<上一题 目录 下一题>
热门 试题

单项选择题
(A large collection of) contemporary photographs, (including) some taken by Mary (are) on display (at) the museum.
A．A large collection of
B．including
C．are
D．at
单项选择题
(It can be argued) that the problems, even something (as fundamental as) the (ever-increased) world population, have been caused by (technological advance).
A．It can be argued
B．as fundamental as
C．ever-increased
D．technological advance
相关试题