The room is partly ____ with a few old chairs
A. provided
B. decorated
C. beautified
D. furnished
He came to know that the knowledge from books can be useful only _____it is linked with practice
A. as
B. when
C. while
D. for
西餐中汤汁较多的菜肴一般多配()。
A. 炸土豆条
B. 米饭
C. 蔬菜
D. 烤土豆条
知识产权具有无形性、双重性、独占性、时间性和__等特点。
A. 地域性
B. 公平性
C. 公证性
D. 有效性