灾难救援现场评估分哪两类（）
A.医疗评估和经济损失评估
B.天气和灾害评估
C.初步评估和二次评估
D.人员评估和物资评估
参考答案：C
4. It is _________ that you haven’t got the right answer. You have misunderstood our real intention.
A．sure
B．obvious
C．possible
D．Likely
来源于毛莨科的药材为
A．威灵仙
B．川乌
C．黄连
D．草乌
E．白芍
isunderstood our real intention.