题目

下列物质：云母、食盐、蜂蜡、橡胶、铜，具有固定熔解温度的有；物理性质表现为各向同性的有． 答案：【1】云母、食盐、铜【2】蜂蜡、橡胶、铜Excuse me, could you tell me how _____ get to the hospital? A. I do B. can I C. do ID. I can