新一代天气雷达在暴洪预报中的作用有()。
A.雨强估计
B.低空急流识别
C.次流域面积上累计降水估计
D.水汽条件判断
E.降水持续时间估计
参考答案:A, B, C, E
A fire broke out in a commercial mall unexpectedly , the customers and the persons working there fleeing for safety.
A.making
B.causing
C.forcing
D.sending
儿童慢性胃炎活动的病理学依据是()
A.炎症细胞的浸润
B.淋巴细胞的浸润
C.中性粒细胞的浸润
D.单核细胞的浸润
E.浆细胞的浸润