第9题: [单项选择]听第10段材料,回答第17~20题。What did the man have to do in the morning A. He fed the chickens. B. He cleaned the bathroom. C. He carded water for the family. 参考答案:A 答案解析:[听力原文] 17-20 Now, you want to know about life in the past. Right I can tell you. When I was
第33题: [单项选择]金钱白花蛇的特征是 A. 背部银灰色,有绿色斑点 B. 背部黑色或黑棕色,有多条白色环纹 C. 背部高耸成屋脊状,俗称“剑脊” D. 背部黑色,有红色环纹 E. 背部有24个灰白色菱方形斑纹 参考答案:B 答案解析:背部黑色或黑棕色,有多条白色环纹。此药材是金钱白花蛇。故答案选B。