二百亿=____=____
有关中东的叙述,正确的是( )
新航路开辟后,世界市场可划分为中心区、边缘区和半边缘区(如下图)。这反映了( )
— I prefer western food. It's delicious and good for us.
— ? But western food is said to be high in sugar and fat.