_________ and opening-up are the two fundamental state policies of China. They have not only promoted the sustained, swift and sound development of China’s national economy, but also helped restructure its economic system.
【简答题】阅读短文,选择正确的答案. I'm Mr Wang. I'm Chinese. This is Mr Green and This is Mrs Green. Mr Green and Mrs Green are English. Mr Green isn't a teacher, Mrs Green and I are teachers. We teach English in an inter...