题目

图中三位同学正在讨论某一物质，他们所描述的物质是 A．HCl            B．SO2          C．NO2            D. Cl2 答案：Bfly, good, live, hear, see, climb, bad, real, loud, jump, but, IA dog was relaxing in a park. Then he saw a cat on the top of a high wall (墙). He thought, “It must be so nice to be high on the wall. But I can’t 1..” The dog felt so bad. Then he2. a fish in the river. He thought, “It must be so nice to live in the water. But I can’t swim.” The dog felt 3. this time.Just then he4. the fish say, “It looks so nice and warm on the grass. I 5. want to lie down (躺下) on it.” Hearing the words, the dog felt surprised (惊讶的). He thought, “The fish 6. a great life, but she still feels bad.”After some time, a bird 7. past. She saw the dog playing in the park. She said 8., “I really want to play the whole day like this dog. 9. I have to look for food for my kids and 10. every day.” The dog heard the bird’s words. He knew it was important to enjoy his own (自己的) life.