The room is partly ____ with a few old chairs
A. provided
B. decorated
C. beautified
D. furnished
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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
冬期施工的砌体，应按“三一”砌砖法施工，灰缝不应大于()mm。
A. 5
B. 8
C. 10
D. 12
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