Which is not mentioned as a way in which a Bedouin man protects his family's honor
A. Respecting his family members
B. Giving protection needed to family members
C. Being brave and generous
D. Guarding his family against any disgrace
______ was invented by Dr. Zamenhof.
A. TG grammar
B. Esperanto
C. Grimm's Law
D. CP
我国城市燃气管道根据输气压力分类的中压A燃气管道压力为0.2MPa≤P≤( )MPa。
A. 2.5
B. 1.6
C. 0.8
D. 0.4
明朝的东林书院在学术讨论上创立了什么制度( )
A. 会讲
B. 研讨
C. 讲会
D. 评讲
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