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【单选题】
中国专利法规要求,授予专利权的发明和实用新型,应具备( )、创造性和实用性。外观设计,应当同申请日以前在国内外出版物上公开发表过或者国内公开使用过的外观设计不相同和不相近。A.
观赏性
B.
新颖性
C.
独特性
D.
排他性
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【单选题】The first two stages in the development of civilized man were probably the invention of primitive weapons and the discovery of fire, although nobody knows exactly when he acquired the use of the latte...
A.
space
B.
Origin
C.
invention
D.
copy
【单选题】The first two stages in the development of civilized man were probably the invention of primitive weapons and the discovery of fire, although nobody knows exactly when people acquired the use of (1)__...
A.
the latter
B.
the later
C.
the second
D.
the latest
【单选题】The first two stages in the development of civilized man were probably the invention of primitive weapons and the discovery of fire, al though nobody knows exactly when acquired the use of (1)_____. T...
A.
the latter
B.
the later
C.
the second
D.
the latest
【简答题】我国家庭教育的第一个发展时期是___?
【简答题】过程系统工程的核心思想是( )和( )思想。
【单选题】The first two stages in the development of civilized man were probably the invention of weapons and the discovery of fire, athough nobody knows exactly when he acquired the use of the .
A.
latter
B.
latest
C.
later
D.
last
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