【简答题】Li Denghai, with his muddy boots and tanned(晒黑的) face, may not look like he is one of China’s famous agricultural pioneers. But the 61-year-old man from Shandong Province has made scientific breakthro...
【简答题】阅读理解。 A train stopped at a small station. A man looked out of the window and saw a woman. She was selling cakes. People from the train were buying them. The man wanted to buy a cake, but the woman was...