[单项选择]Questions 19 to 22 are based on the conversation you have just heard.A. Two different types of bones in the human body. B. How bones help the body move. C. How bones continuously repair themselves. D. The chemical composition of human bones.
参考答案:C 答案解析:[解析] 19-22 W: OK, last night you were supposed to read an article about human bones. Are there an
第22题: [单项选择]在拨打“119”火警电话向公安消防队报火警时,必须讲清以下内容()。 A. 发生火灾单位或个人的详细地址、报警人基本情况、火灾概况 B. 发生火灾单位或个人的详细地址 C. 报警人基本情况 D. 火灾概况 参考答案:A 答案解析:
在拨打火警电话“119”向公安消防队报火警时,必须讲清以下内容:
1、发生火灾单位或个人的详细地址。地址要讲的具体明确。
2、起火物。以便消防部门根据起火