下图表示治理汽车尾气所涉及反应的微观过程。下列说法不正确的是

与鸦片战争开放的通商口岸相比，第二次鸦片战争中国被迫开放的口岸具有的特点是
①数量增多②开始深入内地③由东部延伸到西部④从东南沿海扩展至整个沿海地区

“万事开头难”，但是“好的开始是成功的一半”。这句话给我们的启示是（　）

    Tai Lihua is a Chinese woman. She is very beautiful. As a child, she became deaf and dumb(哑的). She couldn't hear or say. She was very sad. Later, she had a teacher. The teacher taught her to dance. Though she couldn't hear, she was very hard­working. She danced very well. Now, she is very famous. She is not sad any more.