【判断题】两种偏心受压破坏的分界条件为:ξ≦ξb为大偏心受压破坏;ξ﹥ξb为小偏心受压破坏。( )
【单选题】Intra-industry trade takes place:
A.
because products are homogeneous
B.
in order to take advantage of economies of scale
C.
because perfect competition is the prevalent form of market organization
【多选题】数字内容加工质量控制的具体流程包括()。
【单选题】Intra-industry trade is most common in the trade patterns of ( )
A.
developing countries of Asia and Africa.
B.
industrial countries of Western Europe.
【判断题】糖水 类 主要用于蔬菜罐头的加工,蔬菜新鲜原料经预处理后,加入稀盐水或糖盐混合液或沸水或蔬菜汁而制作的罐头,能基本保持新鲜蔬菜为原料应有的色、形、味,开罐后多用配菜。
【单选题】Intra-industry trade is most common in the trade patterns of
A.
the industrial countries of Western Europe.
B.
the developing countries of Asia and Africa.
C.
raw material producers.
D.
China with the rest of the world.
E.
labor-intensive products.
【判断题】两种偏心受压破坏的分界条件为: 为大偏心受压破坏; 为小偏心受压破坏。